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  3. Weather station DHT22, BMP185, SI1145

Weather station DHT22, BMP185, SI1145

Scheduled Pinned Locked Moved My Project
dht22arduinobmp185pro minisi1145
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  • jesseJ Offline
    jesseJ Offline
    jesse
    wrote on last edited by jesse
    #1

    This project uses an Arduino pro mini 3.3v 8mhz. The power and pin 13 LEDs have been desoldered to save battery life. The battery used is a 18650 lithium and a single 18650 battery bank.

    XAMPP server: http://www.jbcse.com/weather-graph.php

    All sensors and the transceiver powered through an IRL520 mosfet. The Jeelib power library is used to make the arduino sleep for about 10 seconds which uses about 1 mA. Measuring takes about 2 seconds and uses 5 mA.

    Sensors used: DHT22, BMP185, SI1145
    Transceiver used: NRF24L01+

    RJ_MakeR epierreE 2 Replies Last reply
    0
    • jesseJ jesse

      This project uses an Arduino pro mini 3.3v 8mhz. The power and pin 13 LEDs have been desoldered to save battery life. The battery used is a 18650 lithium and a single 18650 battery bank.

      XAMPP server: http://www.jbcse.com/weather-graph.php

      All sensors and the transceiver powered through an IRL520 mosfet. The Jeelib power library is used to make the arduino sleep for about 10 seconds which uses about 1 mA. Measuring takes about 2 seconds and uses 5 mA.

      Sensors used: DHT22, BMP185, SI1145
      Transceiver used: NRF24L01+

      RJ_MakeR Offline
      RJ_MakeR Offline
      RJ_Make
      Hero Member
      wrote on last edited by
      #2

      @jesse Nice work

      RJ_Make

      1 Reply Last reply
      0
      • jesseJ jesse

        This project uses an Arduino pro mini 3.3v 8mhz. The power and pin 13 LEDs have been desoldered to save battery life. The battery used is a 18650 lithium and a single 18650 battery bank.

        XAMPP server: http://www.jbcse.com/weather-graph.php

        All sensors and the transceiver powered through an IRL520 mosfet. The Jeelib power library is used to make the arduino sleep for about 10 seconds which uses about 1 mA. Measuring takes about 2 seconds and uses 5 mA.

        Sensors used: DHT22, BMP185, SI1145
        Transceiver used: NRF24L01+

        epierreE Offline
        epierreE Offline
        epierre
        Hero Member
        wrote on last edited by
        #3

        @jesse How do you make a difference between visible and IR light ?

        I've made a bit the same, I'm now working on soil mosture+temp and leaf moisture. The solar flare is missing to have a pro weather station...

        z-wave - Vera -> Domoticz
        rfx - Domoticz <- MyDomoAtHome <- Imperihome
        mysensors -> mysensors-gw -> Domoticz

        jesseJ 1 Reply Last reply
        0
        • epierreE epierre

          @jesse How do you make a difference between visible and IR light ?

          I've made a bit the same, I'm now working on soil mosture+temp and leaf moisture. The solar flare is missing to have a pro weather station...

          jesseJ Offline
          jesseJ Offline
          jesse
          wrote on last edited by
          #4

          @epierre The SI1145 can measure IR, visible, and UV light: https://learn.adafruit.com/adafruit-si1145-breakout-board-uv-ir-visible-sensor/overview

          YveauxY 1 Reply Last reply
          0
          • jesseJ jesse

            @epierre The SI1145 can measure IR, visible, and UV light: https://learn.adafruit.com/adafruit-si1145-breakout-board-uv-ir-visible-sensor/overview

            YveauxY Offline
            YveauxY Offline
            Yveaux
            Mod
            wrote on last edited by
            #5

            @jesse said:

            SI1145

            This is a very nice sensor indeed! Didn't know about it.
            Think I'm gonna sample some.

            http://yveaux.blogspot.nl

            1 Reply Last reply
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            • D Offline
              D Offline
              doesel33
              wrote on last edited by
              #6

              Very interesting projekt. Can you show your sketch? I try to build nearly the same, but have some problems with SI1145.

              1 Reply Last reply
              0
              • Catalina AlquingaC Offline
                Catalina AlquingaC Offline
                Catalina Alquinga
                wrote on last edited by
                #7

                Saludos disculpa como realizastes las coneciones del BMP185 Y EL SI1145

                AWIA 1 Reply Last reply
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                • Catalina AlquingaC Catalina Alquinga

                  Saludos disculpa como realizastes las coneciones del BMP185 Y EL SI1145

                  AWIA Offline
                  AWIA Offline
                  AWI
                  Hero Member
                  wrote on last edited by
                  #8

                  @Catalina-Alquinga said:

                  Saludos disculpa como realizastes las coneciones del BMP185 Y EL SI1145

                  Google translate from Spanish??:: Greetings apology as its connections realizastes the BMP185 AND SI1145

                  Catalina AlquingaC 1 Reply Last reply
                  0
                  • AWIA AWI

                    @Catalina-Alquinga said:

                    Saludos disculpa como realizastes las coneciones del BMP185 Y EL SI1145

                    Google translate from Spanish??:: Greetings apology as its connections realizastes the BMP185 AND SI1145

                    Catalina AlquingaC Offline
                    Catalina AlquingaC Offline
                    Catalina Alquinga
                    wrote on last edited by
                    #9

                    @AWI
                    I 'm doing a similar project prodias help me make connections as your project and how to perform with I2C

                    1 Reply Last reply
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