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  3. 💬 Button size radionode with sensors swarm extension

💬 Button size radionode with sensors swarm extension

Scheduled Pinned Locked Moved OpenHardware.io
atsha204aflashhumidityrf69lightuv lightbatterymysensortemperatureota
189 Posts 28 Posters 40.5k Views 25 Watching
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  • gohanG Offline
    gohanG Offline
    gohan
    Mod
    wrote on last edited by
    #25

    Will it be available preassembled? :)

    KoreshK 1 Reply Last reply
    0
    • gohanG gohan

      Will it be available preassembled? :)

      KoreshK Offline
      KoreshK Offline
      Koresh
      Contest Winner
      wrote on last edited by
      #26

      @gohan Yes. Of course :smile:

      1 Reply Last reply
      2
      • KoreshK Offline
        KoreshK Offline
        Koresh
        Contest Winner
        wrote on last edited by
        #27

        Unfortunately I can't open my ebay shop right now. While I'm trying to open it, you can buy this board here: https://www.ebid.net/eu/for-sale/arduino-ide-compatible-coincell-powered-controller-rfm69cw-hcw-433-mhz-radio-156694991.htm

        1 Reply Last reply
        0
        • gohanG Offline
          gohanG Offline
          gohan
          Mod
          wrote on last edited by
          #28

          Best of luck for your shop :+1:

          1 Reply Last reply
          0
          • bjornhallbergB Offline
            bjornhallbergB Offline
            bjornhallberg
            Hero Member
            wrote on last edited by bjornhallberg
            #29

            Great! One question though, is everything already soldered and if so is there an option to for 868MHz?

            gohanG 1 Reply Last reply
            0
            • bjornhallbergB bjornhallberg

              Great! One question though, is everything already soldered and if so is there an option to for 868MHz?

              gohanG Offline
              gohanG Offline
              gohan
              Mod
              wrote on last edited by
              #30

              @bjornhallberg if you want you can just order pcb and build your own node

              bjornhallbergB 1 Reply Last reply
              0
              • gohanG gohan

                @bjornhallberg if you want you can just order pcb and build your own node

                bjornhallbergB Offline
                bjornhallbergB Offline
                bjornhallberg
                Hero Member
                wrote on last edited by
                #31

                @gohan Yeah I could but I'm just too lazy :-) There are a lot of components to source from AliExpress before anyone can build these boards. It would take months even if there aren't any errors in the BOM or lost packages from China.

                gohanG 1 Reply Last reply
                0
                • bjornhallbergB bjornhallberg

                  @gohan Yeah I could but I'm just too lazy :-) There are a lot of components to source from AliExpress before anyone can build these boards. It would take months even if there aren't any errors in the BOM or lost packages from China.

                  gohanG Offline
                  gohanG Offline
                  gohan
                  Mod
                  wrote on last edited by
                  #32

                  @bjornhallberg since @Koresh is still in the early production stage, I think he can manage to make a few with a different radio, given of course he has the 866 mhz modules available 😁

                  bjornhallbergB 1 Reply Last reply
                  0
                  • gohanG gohan

                    @bjornhallberg since @Koresh is still in the early production stage, I think he can manage to make a few with a different radio, given of course he has the 866 mhz modules available 😁

                    bjornhallbergB Offline
                    bjornhallbergB Offline
                    bjornhallberg
                    Hero Member
                    wrote on last edited by bjornhallberg
                    #33

                    @gohan Thankfully I do have some CW 868 radios (~5 left) available that I bought ahead of time. I think everyone can solder the radio to the board by hand and so I personally would prefer that @Koresh would consider selling the parts separately.

                    1 Reply Last reply
                    0
                    • Cliff KarlssonC Offline
                      Cliff KarlssonC Offline
                      Cliff Karlsson
                      wrote on last edited by
                      #34

                      If possible I would also like the option to chose 868 Mhz or be able to buy board without radio.

                      KoreshK 1 Reply Last reply
                      0
                      • Cliff KarlssonC Cliff Karlsson

                        If possible I would also like the option to chose 868 Mhz or be able to buy board without radio.

                        KoreshK Offline
                        KoreshK Offline
                        Koresh
                        Contest Winner
                        wrote on last edited by
                        #35

                        @Cliff-Karlsson
                        @bjornhallberg
                        I have some assembled boards without the radio. You can buy them here https://www.ebid.net/eu/for-sale/arduino-ide-compatible-coincell-powered-controller-ready-for-rfm69cw-hcw-radio-156711327.htm . I just reminding this board has a rfm69HCW footprint but you can solder rfm69CW modules with the pcb adapter which I made. Of course I will supply the adapter with the main board.

                        bjornhallbergB 1 Reply Last reply
                        1
                        • KoreshK Koresh

                          @Cliff-Karlsson
                          @bjornhallberg
                          I have some assembled boards without the radio. You can buy them here https://www.ebid.net/eu/for-sale/arduino-ide-compatible-coincell-powered-controller-ready-for-rfm69cw-hcw-radio-156711327.htm . I just reminding this board has a rfm69HCW footprint but you can solder rfm69CW modules with the pcb adapter which I made. Of course I will supply the adapter with the main board.

                          bjornhallbergB Offline
                          bjornhallbergB Offline
                          bjornhallberg
                          Hero Member
                          wrote on last edited by
                          #36

                          @Koresh Thanks! Great solution with the adapter board as well, you really do think of everything. Do you have the other boards without radio as well? Specifically the Switch Controller?

                          KoreshK 1 Reply Last reply
                          0
                          • bjornhallbergB bjornhallberg

                            @Koresh Thanks! Great solution with the adapter board as well, you really do think of everything. Do you have the other boards without radio as well? Specifically the Switch Controller?

                            KoreshK Offline
                            KoreshK Offline
                            Koresh
                            Contest Winner
                            wrote on last edited by
                            #37

                            @bjornhallberg
                            I have some insertable switch boards without radio. I planned to solder nrf24 into them but can sell them without radio too (it supports only cw modules). Will put up for sale soon.

                            bjornhallbergB 1 Reply Last reply
                            1
                            • KoreshK Koresh

                              @bjornhallberg
                              I have some insertable switch boards without radio. I planned to solder nrf24 into them but can sell them without radio too (it supports only cw modules). Will put up for sale soon.

                              bjornhallbergB Offline
                              bjornhallbergB Offline
                              bjornhallberg
                              Hero Member
                              wrote on last edited by
                              #38

                              @Koresh Sounds great! Oh and btw, any idea how customs will handle the packages, any chance of taxes and customs fees? You're outside of the EU customs union right?

                              KoreshK 1 Reply Last reply
                              0
                              • bjornhallbergB bjornhallberg

                                @Koresh Sounds great! Oh and btw, any idea how customs will handle the packages, any chance of taxes and customs fees? You're outside of the EU customs union right?

                                KoreshK Offline
                                KoreshK Offline
                                Koresh
                                Contest Winner
                                wrote on last edited by Koresh
                                #39

                                @bjornhallberg I do not know exactly, but I don't think there should be any fees. Try to find out tomorrow.

                                1 Reply Last reply
                                0
                                • alexsh1A Offline
                                  alexsh1A Offline
                                  alexsh1
                                  wrote on last edited by
                                  #40

                                  @Koresh I got one of boards and would like to add Si1132-A10-GMR. What else I need to add? C8?
                                  Why are you not using this sensor on your board?

                                  KoreshK 1 Reply Last reply
                                  0
                                  • alexsh1A alexsh1

                                    @Koresh I got one of boards and would like to add Si1132-A10-GMR. What else I need to add? C8?
                                    Why are you not using this sensor on your board?

                                    KoreshK Offline
                                    KoreshK Offline
                                    Koresh
                                    Contest Winner
                                    wrote on last edited by
                                    #41

                                    @alexsh1 yes, you should solder the sensor and the bypass capacitor. I have a lot of si1132 sensors, but I can't find the correct library. Almost promo videos of commertial sensors based on the si1132 shows incorrect data ))) It shows correct UV and IR level, but incorrect visible light value. So I decided to not solder this sensor yet.

                                    alexsh1A 1 Reply Last reply
                                    0
                                    • alexsh1A Offline
                                      alexsh1A Offline
                                      alexsh1
                                      wrote on last edited by alexsh1
                                      #42

                                      @Koresh I would only use it for UV so this is good for me.

                                      No need to use a lib:

                                      // Distributed with a free-will license.
                                      // Use it any way you want, profit or free, provided it fits in the licenses of its associated works.
                                      // SI1132
                                      // This code is designed to work with the SI1132_I2CS I2C Mini Module available from ControlEverything.com.
                                      // https://www.controleverything.com/content/Light?sku=SI1132_I2CS#tabs-0-product_tabset-2
                                      
                                      #include<Wire.h>
                                      
                                      // SI1132 I2C address is 0x60(96)
                                      #define Addr 0x60
                                      
                                      int response = 0;
                                      void setup()
                                      {
                                        // Initialise I2C communication as MASTER
                                        Wire.begin();
                                        // Initialise Serial Communication, Baud rate = 9600
                                        Serial.begin(9600);
                                      
                                        // Enable UVindex measurement coefficients
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COFF-1 register
                                        Wire.write(0x13);
                                        // Default value
                                        Wire.write(0x29);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COFF-2 register
                                        Wire.write(0x14);
                                        // Default value
                                        Wire.write(0x89);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COFF-3 register
                                        Wire.write(0x15);
                                        // Default value
                                        Wire.write(0x02);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COFF-4 register
                                        Wire.write(0x16);
                                        // Default value
                                        Wire.write(0x00);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // Enable uv, Visible, IR
                                        Wire.write(0xF0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select command register
                                        Wire.write(0x18);
                                        // Select CHLIST register in RAM
                                        Wire.write(0x01 | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select HW_KEY register
                                        Wire.write(0x07);
                                        // Default value
                                        Wire.write(0x17);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // Small IR photodiode
                                        Wire.write(0x00);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                        // Select ALS_IR_ADCMUX register in RAM
                                        Wire.write(0x0E | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // Set ADC Clock divided / 1
                                        Wire.write(0x00);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                        // Select ALS_IR_ADC_GAIN register in RAM
                                        Wire.write(0x1E | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // Set 511 ADC Clock
                                        Wire.write(0x70);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                        // Select ALS_IR_ADC_COUNTER register in RAM
                                        Wire.write(0x1D | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // Set ADC Clock divided / 1
                                        Wire.write(0x00);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                       // Select ALS_VIS_ADC_GAIN register in RAM
                                        Wire.write(0x11 | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // High Signal Range
                                        Wire.write(0x20);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                        // Select ALS_IR_ADC_MISC register in RAM
                                        Wire.write(0x1F | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // Set 511 ADC Clock
                                        Wire.write(0x70);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                        // Select ALS_VIS_ADC_COUNTER register in RAM
                                        Wire.write(0x10 | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_WR register
                                        Wire.write(0x17);
                                        // High Signal Range
                                        Wire.write(0x20);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                        // Select ALS_VIS_ADC_MISC register in RAM
                                        Wire.write(0x12 | 0xA0);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(10);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select PARAM_RD register
                                        Wire.write(0x2E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                      
                                        // Request 1 byte of data
                                        Wire.requestFrom(Addr, 1);
                                        // Read 1 byte of data
                                        response = Wire.read();
                                        delay(300);
                                      }
                                      void loop()
                                      {
                                        unsigned int data[4];
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select COMMAND register
                                        Wire.write(0x18);
                                        // Start ALS conversion
                                        Wire.write(0x0E);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        delay(500);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select data register
                                        Wire.write(0x22);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        
                                        // Request 4 byte of data
                                        Wire.requestFrom(Addr, 4);
                                      
                                        // Read 4 bytes of data
                                        // visible lsb, visible msb, ir lsb, ir msb
                                        if (Wire.available() == 4)
                                        {
                                          data[0] = Wire.read();
                                          data[1] = Wire.read();
                                          data[2] = Wire.read();
                                          data[3] = Wire.read();
                                        }
                                      
                                        float visible = (data[1] * 256.0 + data[0]);
                                        float ir = (data[3] * 256 + data[2]);
                                      
                                        // Start I2C Transmission
                                        Wire.beginTransmission(Addr);
                                        // Select data register
                                        Wire.write(0x2C);
                                        // Stop I2C Transmission
                                        Wire.endTransmission();
                                        
                                        // Request 2 bytes of data
                                        Wire.requestFrom(Addr, 2);
                                      
                                        // Read 2 bytes of data
                                        // uv lsb, uv msb
                                        if (Wire.available() == 2)
                                        {
                                          data[0] = Wire.read();
                                          data[1] = Wire.read();
                                        }
                                        // Convert the data
                                        float uv = (data[1] * 256 + data[0]);
                                      
                                        // Output data to screen
                                        Serial.print("Visible Light of Source : ");
                                        Serial.print(visible);
                                        Serial.println(" lux");
                                        Serial.print("IR Of Source : ");
                                        Serial.print(ir);
                                        Serial.println(" lux");
                                        Serial.print("UV Of the Source : ");
                                        Serial.print(uv);
                                        Serial.println(" lux");
                                        delay(500);
                                      }
                                      
                                      alexsh1A 1 Reply Last reply
                                      0
                                      • alexsh1A alexsh1

                                        @Koresh I would only use it for UV so this is good for me.

                                        No need to use a lib:

                                        // Distributed with a free-will license.
                                        // Use it any way you want, profit or free, provided it fits in the licenses of its associated works.
                                        // SI1132
                                        // This code is designed to work with the SI1132_I2CS I2C Mini Module available from ControlEverything.com.
                                        // https://www.controleverything.com/content/Light?sku=SI1132_I2CS#tabs-0-product_tabset-2
                                        
                                        #include<Wire.h>
                                        
                                        // SI1132 I2C address is 0x60(96)
                                        #define Addr 0x60
                                        
                                        int response = 0;
                                        void setup()
                                        {
                                          // Initialise I2C communication as MASTER
                                          Wire.begin();
                                          // Initialise Serial Communication, Baud rate = 9600
                                          Serial.begin(9600);
                                        
                                          // Enable UVindex measurement coefficients
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COFF-1 register
                                          Wire.write(0x13);
                                          // Default value
                                          Wire.write(0x29);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COFF-2 register
                                          Wire.write(0x14);
                                          // Default value
                                          Wire.write(0x89);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COFF-3 register
                                          Wire.write(0x15);
                                          // Default value
                                          Wire.write(0x02);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COFF-4 register
                                          Wire.write(0x16);
                                          // Default value
                                          Wire.write(0x00);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // Enable uv, Visible, IR
                                          Wire.write(0xF0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select command register
                                          Wire.write(0x18);
                                          // Select CHLIST register in RAM
                                          Wire.write(0x01 | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select HW_KEY register
                                          Wire.write(0x07);
                                          // Default value
                                          Wire.write(0x17);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // Small IR photodiode
                                          Wire.write(0x00);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                          // Select ALS_IR_ADCMUX register in RAM
                                          Wire.write(0x0E | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // Set ADC Clock divided / 1
                                          Wire.write(0x00);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                          // Select ALS_IR_ADC_GAIN register in RAM
                                          Wire.write(0x1E | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // Set 511 ADC Clock
                                          Wire.write(0x70);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                          // Select ALS_IR_ADC_COUNTER register in RAM
                                          Wire.write(0x1D | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // Set ADC Clock divided / 1
                                          Wire.write(0x00);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                         // Select ALS_VIS_ADC_GAIN register in RAM
                                          Wire.write(0x11 | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // High Signal Range
                                          Wire.write(0x20);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                          // Select ALS_IR_ADC_MISC register in RAM
                                          Wire.write(0x1F | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // Set 511 ADC Clock
                                          Wire.write(0x70);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                          // Select ALS_VIS_ADC_COUNTER register in RAM
                                          Wire.write(0x10 | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_WR register
                                          Wire.write(0x17);
                                          // High Signal Range
                                          Wire.write(0x20);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                          // Select ALS_VIS_ADC_MISC register in RAM
                                          Wire.write(0x12 | 0xA0);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(10);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select PARAM_RD register
                                          Wire.write(0x2E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                        
                                          // Request 1 byte of data
                                          Wire.requestFrom(Addr, 1);
                                          // Read 1 byte of data
                                          response = Wire.read();
                                          delay(300);
                                        }
                                        void loop()
                                        {
                                          unsigned int data[4];
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select COMMAND register
                                          Wire.write(0x18);
                                          // Start ALS conversion
                                          Wire.write(0x0E);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          delay(500);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select data register
                                          Wire.write(0x22);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          
                                          // Request 4 byte of data
                                          Wire.requestFrom(Addr, 4);
                                        
                                          // Read 4 bytes of data
                                          // visible lsb, visible msb, ir lsb, ir msb
                                          if (Wire.available() == 4)
                                          {
                                            data[0] = Wire.read();
                                            data[1] = Wire.read();
                                            data[2] = Wire.read();
                                            data[3] = Wire.read();
                                          }
                                        
                                          float visible = (data[1] * 256.0 + data[0]);
                                          float ir = (data[3] * 256 + data[2]);
                                        
                                          // Start I2C Transmission
                                          Wire.beginTransmission(Addr);
                                          // Select data register
                                          Wire.write(0x2C);
                                          // Stop I2C Transmission
                                          Wire.endTransmission();
                                          
                                          // Request 2 bytes of data
                                          Wire.requestFrom(Addr, 2);
                                        
                                          // Read 2 bytes of data
                                          // uv lsb, uv msb
                                          if (Wire.available() == 2)
                                          {
                                            data[0] = Wire.read();
                                            data[1] = Wire.read();
                                          }
                                          // Convert the data
                                          float uv = (data[1] * 256 + data[0]);
                                        
                                          // Output data to screen
                                          Serial.print("Visible Light of Source : ");
                                          Serial.print(visible);
                                          Serial.println(" lux");
                                          Serial.print("IR Of Source : ");
                                          Serial.print(ir);
                                          Serial.println(" lux");
                                          Serial.print("UV Of the Source : ");
                                          Serial.print(uv);
                                          Serial.println(" lux");
                                          delay(500);
                                        }
                                        
                                        alexsh1A Offline
                                        alexsh1A Offline
                                        alexsh1
                                        wrote on last edited by
                                        #43

                                        @Koresh BTW, Found this library - working fine for my needs

                                        https://github.com/hardkernel/WEATHER-BOARD/tree/master/libraries/ODROID_Si1132

                                        I am using this sensor purely for UV Index.

                                        PS Got your sensor. Soldered it to the mote. Works just fine

                                        1 Reply Last reply
                                        0
                                        • KoreshK Koresh

                                          @alexsh1 yes, you should solder the sensor and the bypass capacitor. I have a lot of si1132 sensors, but I can't find the correct library. Almost promo videos of commertial sensors based on the si1132 shows incorrect data ))) It shows correct UV and IR level, but incorrect visible light value. So I decided to not solder this sensor yet.

                                          alexsh1A Offline
                                          alexsh1A Offline
                                          alexsh1
                                          wrote on last edited by
                                          #44

                                          @Koresh I can see Si1132 visible light is twice more than BH1750.
                                          Not sure what's wrong, but as you said it reports incorrect value.

                                          UV Index is in line with VEML6070

                                          alexsh1A 1 Reply Last reply
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