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  3. 💬 EFEKTA Temp&Hum sensor(ver. nRF52 )+E-Ink display

💬 EFEKTA Temp&Hum sensor(ver. nRF52 )+E-Ink display

Scheduled Pinned Locked Moved OpenHardware.io
nrf52832e-ink displaye-papernrf52nrf52810nrf52811nrf52840temperature & humidity sensor
105 Posts 11 Posters 15.1k Views 12 Watching
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  • J jeti

    @berkseo on the second restart the temperature shows 46°C that's why in wondered of this is caused by testing. As during "normal" using this should not be an issue

    berkseoB Offline
    berkseoB Offline
    berkseo
    wrote on last edited by berkseo
    #22

    @jeti
    On video, now I understand)). Used software for the Atmega328 , so was error. This chip is very fast. I fix it.

    J 1 Reply Last reply
    0
    • berkseoB berkseo

      @jeti
      On video, now I understand)). Used software for the Atmega328 , so was error. This chip is very fast. I fix it.

      J Offline
      J Offline
      jeti
      wrote on last edited by
      #23

      @berkseo ah thanks. If you need somebody to test. I would be happy to do so.

      1 Reply Last reply
      0
      • H Offline
        H Offline
        heinzv
        wrote on last edited by heinzv
        #24

        Once the code is available I would order 10x PCB's.
        Also, do you have a link to the nRF52832 module? (a 840 version would be also very nice :-))

        ok, I just odered the 5 PCB Sets.
        Beside the link to the nRF52832 Module, please provide also the link to the e-Paper Module.

        berkseoB 2 Replies Last reply
        0
        • H Offline
          H Offline
          heinzv
          wrote on last edited by
          #25
          This post is deleted!
          1 Reply Last reply
          0
          • tbowmoT Offline
            tbowmoT Offline
            tbowmo
            Admin
            wrote on last edited by
            #26

            Really nice design..

            Could you please post the schematics / board files as well, as this is a openhardware site.

            Also if you upload the gerber files directly (not in a zip / rar file), then the openhardware.io site is able to render 3D views of the boards etc.

            berkseoB 1 Reply Last reply
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            • H heinzv

              Once the code is available I would order 10x PCB's.
              Also, do you have a link to the nRF52832 module? (a 840 version would be also very nice :-))

              ok, I just odered the 5 PCB Sets.
              Beside the link to the nRF52832 Module, please provide also the link to the e-Paper Module.

              berkseoB Offline
              berkseoB Offline
              berkseo
              wrote on last edited by
              #27

              @heinzv said in 💬 EFEKTA Temp&Hum sensor(ver. nRF52832 )+E-Ink display:

              Once the code is available I would order 10x PCB's.
              Also, do you have a link to the nRF52832 module? (a 840 version would be also very nice :-))
              ok, I just odered the 5 PCB Sets.
              Beside the link to the nRF52832 Module, please provide also the link to the e-Paper Module.

              Code in the work. BOM added.

              1 Reply Last reply
              0
              • tbowmoT tbowmo

                Really nice design..

                Could you please post the schematics / board files as well, as this is a openhardware site.

                Also if you upload the gerber files directly (not in a zip / rar file), then the openhardware.io site is able to render 3D views of the boards etc.

                berkseoB Offline
                berkseoB Offline
                berkseo
                wrote on last edited by
                #28

                @tbowmo
                Thank you for rating. I will lay out the scheme in the near future, it needs to be drawn :). 3D-model does not work, it turns out a piece of cheese. I work at Diptrace( https://diptrace.com ), but this problem is not only mine - https://forum.mysensors.org/topic/9528/temperature-and-humidity-sensor-ver-atmega328-e-ink-display/30

                1 Reply Last reply
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                • H heinzv

                  Once the code is available I would order 10x PCB's.
                  Also, do you have a link to the nRF52832 module? (a 840 version would be also very nice :-))

                  ok, I just odered the 5 PCB Sets.
                  Beside the link to the nRF52832 Module, please provide also the link to the e-Paper Module.

                  berkseoB Offline
                  berkseoB Offline
                  berkseo
                  wrote on last edited by
                  #29

                  @heinzv
                  Still no support nRF52840 in the Arduino IDE. What Sandeepmistry implemented uses is the old SDK ...still. I am guided by this editor as it is easy to use for regular users as well as MySensors :)

                  1 Reply Last reply
                  0
                  • berkseoB Offline
                    berkseoB Offline
                    berkseo
                    wrote on last edited by berkseo
                    #30

                    0_1539358761851_IMG_2608.JPG

                    0_1539358778599_IMG_2609.JPG

                    1 Reply Last reply
                    1
                    • berkseoB Offline
                      berkseoB Offline
                      berkseo
                      wrote on last edited by
                      #31

                      https://youtu.be/sLmR-i1RvpQ

                      J 1 Reply Last reply
                      2
                      • berkseoB berkseo

                        https://youtu.be/sLmR-i1RvpQ

                        J Offline
                        J Offline
                        jeti
                        wrote on last edited by
                        #32

                        @berkseo it looks very good! Is testing running good?
                        Any hickups ?

                        1 Reply Last reply
                        0
                        • berkseoB Offline
                          berkseoB Offline
                          berkseo
                          wrote on last edited by
                          #33

                          @jeti
                          So far I'm satisfied, there is one point with updating the screen. I do not really want to do a full update in the program, but probably have to. Partial update gives the effect of visible lines from the previous symbol. Look at the photo, but it is a problem of code and beauty :)

                          0_1539523404628_IMG_25941111.jpg

                          J 1 Reply Last reply
                          0
                          • berkseoB berkseo

                            @jeti
                            So far I'm satisfied, there is one point with updating the screen. I do not really want to do a full update in the program, but probably have to. Partial update gives the effect of visible lines from the previous symbol. Look at the photo, but it is a problem of code and beauty :)

                            0_1539523404628_IMG_25941111.jpg

                            J Offline
                            J Offline
                            jeti
                            wrote on last edited by jeti
                            #34

                            @berkseo cool thanks for your update, really impressive which detail you are aiming to achieve!
                            I'm planning to get some as soon as possible :-) already gathering the parts. Any chance you upload the PCB?

                            berkseoB 1 Reply Last reply
                            0
                            • berkseoB Offline
                              berkseoB Offline
                              berkseo
                              wrote on last edited by
                              #35

                              The work of the program was changed. Now the screen update is better. Looks more beautiful :)

                              https://youtu.be/J9Kp3K8ah9g

                              1 Reply Last reply
                              0
                              • J jeti

                                @berkseo cool thanks for your update, really impressive which detail you are aiming to achieve!
                                I'm planning to get some as soon as possible :-) already gathering the parts. Any chance you upload the PCB?

                                berkseoB Offline
                                berkseoB Offline
                                berkseo
                                wrote on last edited by
                                #36

                                @jeti said in 💬 EFEKTA Temp&Hum sensor(ver. nRF52832 )+E-Ink display:

                                cool thanks for your update, really impressive which detail you are aiming to achieve!
                                I'm planning to get some as soon as possible already gathering the parts. Any chance you upload the PCB?

                                PCB files have already been added, they are in the archives.

                                1 Reply Last reply
                                0
                                • H Offline
                                  H Offline
                                  heinzv
                                  wrote on last edited by heinzv
                                  #37

                                  @berkseo I have ordered already the 10x PCB's and also most of the BOM. I'm also going to order one full mounted PCB (if still available).
                                  Can you do me a favour: I need one decimal digit for the temp (not required for hum) but certainly for the temp!
                                  Here is a hint/proposal: You can make the decimal digit smaller. I attach one sample from a Xiaomi device (unfortunatly has no wireless and not sure if/how it can be hacked and wireless added).

                                  0_1540133434810_temp-hum-sample.jpg

                                  berkseoB 2 Replies Last reply
                                  0
                                  • H heinzv

                                    @berkseo I have ordered already the 10x PCB's and also most of the BOM. I'm also going to order one full mounted PCB (if still available).
                                    Can you do me a favour: I need one decimal digit for the temp (not required for hum) but certainly for the temp!
                                    Here is a hint/proposal: You can make the decimal digit smaller. I attach one sample from a Xiaomi device (unfortunatly has no wireless and not sure if/how it can be hacked and wireless added).

                                    0_1540133434810_temp-hum-sample.jpg

                                    berkseoB Offline
                                    berkseoB Offline
                                    berkseo
                                    wrote on last edited by
                                    #38

                                    @heinzv said in 💬 EFEKTA Temp&Hum sensor(ver. nRF52832 )+E-Ink display:

                                    I have ordered already the 10x PCB's and also most of the BOM. I'm also going to order one full mounted PCB (if still available).
                                    Can you do me a favour: I need one decimal digit for the temp (not required for hum) but certainly for the temp!
                                    Here is a hint/proposal: You can make the decimal digit smaller. I attach one sample from a Xiaomi device (unfortunatly has no wireless and not sure if/how it can be hacked and wireless added).

                                    Do you want me to change the SOFTWARE a bit? Well, I do not think this is a problem. Question ... Maybe you like some kind of special font? I don’t know which one to use. I can also add technical sensors that can set device parameters through the controller of an intelligent home. An example of such sensors, see the video of my new prototype sensor. ... Now there is only one device left, but I plan to make a little more by the end of next week (I hope :)). Since I started posting my projects on openhardware, I realized that I don’t like to solder for sale, it’s not interesting :)

                                    https://www.youtube.com/watch?v=NtYbx0TqP_o

                                    https://www.youtube.com/watch?v=HkxbiTkkVXA&t=8s

                                    1 Reply Last reply
                                    0
                                    • H heinzv

                                      @berkseo I have ordered already the 10x PCB's and also most of the BOM. I'm also going to order one full mounted PCB (if still available).
                                      Can you do me a favour: I need one decimal digit for the temp (not required for hum) but certainly for the temp!
                                      Here is a hint/proposal: You can make the decimal digit smaller. I attach one sample from a Xiaomi device (unfortunatly has no wireless and not sure if/how it can be hacked and wireless added).

                                      0_1540133434810_temp-hum-sample.jpg

                                      berkseoB Offline
                                      berkseoB Offline
                                      berkseo
                                      wrote on last edited by
                                      #39

                                      @heinzv said in 💬 EFEKTA Temp&Hum sensor(ver. nRF52832 )+E-Ink display:

                                      I have ordered already the 10x PCB's

                                      Note, the device consists of two printed circuit boards, the order system on openhardware does not allow you to add two printed circuit boards for one device, just formed a second revision. For self-order download archives.

                                      1 Reply Last reply
                                      0
                                      • H Offline
                                        H Offline
                                        heinzv
                                        wrote on last edited by
                                        #40

                                        @berkseo Yes, I'd like to change the SW so that the temp shows also one decimal like 21,6 C
                                        For the decimal a smaller font likes quite nice such as shown in the picture of the sensor from Xiaomi.
                                        I don't have a specical font in mind but rather recommend to take proportional font rather than a mono-space font whcih is rather used for debugger output but not for a productive end user display. The space between the digits is typically smaller/less using a proportional font and looks more elegant than using mono-font.

                                        I know, that the 10 PCB's are 5 + 5 (5 sets).
                                        I can imagine, that selling soldered PCB's is not a very interesting business and is boring and time consuming for just little amount of money. I was buying one just as reference and will solder the other 5 sets by myself. I know how much effort that is.

                                        1 Reply Last reply
                                        0
                                        • H Offline
                                          H Offline
                                          heinzv
                                          wrote on last edited by
                                          #41

                                          @berkseo I have now the PCB's and my parts. Ihave now a few questions
                                          1.) When can we expect the sketch code?
                                          2.) Can we also have the schematics?
                                          3.) How to you solder parts like the TPS62745DSSR? Are you using a reflow oven? or hot air or even a small solder iron?

                                          berkseoB 1 Reply Last reply
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