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  3. 💬 10+ years wireless PIR Sensor (on just one set of 3 AA's!)

💬 10+ years wireless PIR Sensor (on just one set of 3 AA's!)

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nrf52832nrf52840am612pir
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  • NeverDieN Offline
    NeverDieN Offline
    NeverDie
    Hero Member
    wrote on last edited by
    #2

    I just now uploaded Version 602, which uses thru-hole battery holders (see BOM) instead of surface mount battery holders. The result is a more compact board and, perhaps, better mechanical strength as well.

    1 Reply Last reply
    2
    • korttomaK Offline
      korttomaK Offline
      korttoma
      Hero Member
      wrote on last edited by
      #3

      Where can I buy the nRF52832 with the correct footprint for your board?

      • Tomas
      NeverDieN 1 Reply Last reply
      0
      • sundberg84S Offline
        sundberg84S Offline
        sundberg84
        Hardware Contributor
        wrote on last edited by sundberg84
        #4

        Is the AM612 a complete PIR sensor? Ie, generates a HIGH without any additional circuit (except the 4 resistors)?

        Edit: Never mind - found your other thread.

        NeverDieN 1 Reply Last reply
        0
        • korttomaK korttoma

          Where can I buy the nRF52832 with the correct footprint for your board?

          NeverDieN Offline
          NeverDieN Offline
          NeverDie
          Hero Member
          wrote on last edited by
          #5

          @korttoma said in 💬 nRF52832 AM612 PIR Sensor:

          Where can I buy the nRF52832 with the correct footprint for your board?

          http://www.fanstel.com/buy/

          korttomaK 1 Reply Last reply
          0
          • sundberg84S sundberg84

            Is the AM612 a complete PIR sensor? Ie, generates a HIGH without any additional circuit (except the 4 resistors)?

            Edit: Never mind - found your other thread.

            NeverDieN Offline
            NeverDieN Offline
            NeverDie
            Hero Member
            wrote on last edited by
            #6

            @sundberg84 said in 💬 nRF52832 AM612 PIR Sensor:

            Is the AM612 a complete PIR sensor? Ie, generates a HIGH without any additional circuit (except the 4 resistors)?

            Edit: Never mind - found your other thread.

            For the benefit of other readers, the answers are: yes and yes

            1 Reply Last reply
            0
            • NeverDieN NeverDie

              @korttoma said in 💬 nRF52832 AM612 PIR Sensor:

              Where can I buy the nRF52832 with the correct footprint for your board?

              http://www.fanstel.com/buy/

              korttomaK Offline
              korttomaK Offline
              korttoma
              Hero Member
              wrote on last edited by
              #7

              @NeverDie said in 💬 nRF52832 AM612 PIR Sensor:

              @korttoma said in 💬 nRF52832 AM612 PIR Sensor:

              Where can I buy the nRF52832 with the correct footprint for your board?

              http://www.fanstel.com/buy/

              43$ shipping to Finland 🤤 know of any other options?

              • Tomas
              NeverDieN sundberg84S 2 Replies Last reply
              0
              • korttomaK korttoma

                @NeverDie said in 💬 nRF52832 AM612 PIR Sensor:

                @korttoma said in 💬 nRF52832 AM612 PIR Sensor:

                Where can I buy the nRF52832 with the correct footprint for your board?

                http://www.fanstel.com/buy/

                43$ shipping to Finland 🤤 know of any other options?

                NeverDieN Offline
                NeverDieN Offline
                NeverDie
                Hero Member
                wrote on last edited by
                #8

                @korttoma said in 💬 nRF52832 AM612 PIR Sensor:

                @NeverDie said in 💬 nRF52832 AM612 PIR Sensor:

                @korttoma said in 💬 nRF52832 AM612 PIR Sensor:

                Where can I buy the nRF52832 with the correct footprint for your board?

                http://www.fanstel.com/buy/

                43$ shipping to Finland 🤤 know of any other options?

                Toyman had some suggestions on this thread: https://forum.mysensors.org/topic/6961/nrf5-bluetooth-action/1204

                1 Reply Last reply
                0
                • korttomaK korttoma

                  @NeverDie said in 💬 nRF52832 AM612 PIR Sensor:

                  @korttoma said in 💬 nRF52832 AM612 PIR Sensor:

                  Where can I buy the nRF52832 with the correct footprint for your board?

                  http://www.fanstel.com/buy/

                  43$ shipping to Finland 🤤 know of any other options?

                  sundberg84S Offline
                  sundberg84S Offline
                  sundberg84
                  Hardware Contributor
                  wrote on last edited by
                  #9
                  This post is deleted!
                  1 Reply Last reply
                  0
                  • NeverDieN Offline
                    NeverDieN Offline
                    NeverDie
                    Hero Member
                    wrote on last edited by
                    #10

                    I just now uploaded version 603, which includes a 32.678KHz crystal oscillator.

                    1 Reply Last reply
                    0
                    • NeverDieN Offline
                      NeverDieN Offline
                      NeverDie
                      Hero Member
                      wrote on last edited by
                      #11

                      I just now uploaded version 604, which uses an LDO better suited to meet the current requirements of the BT832X, in case that is installed. I have shipped the files to the fab, so I'll post an update after I've received and tested the board.

                      I expect that upgrading to use the nRF52840, when it becomes available, will be a simple drop-in replacement upgrade. :)

                      1 Reply Last reply
                      0
                      • NeverDieN Offline
                        NeverDieN Offline
                        NeverDie
                        Hero Member
                        wrote on last edited by
                        #12

                        I've just now uploaded a demo sketch whereby the PIR reports its voltage as a heartbeat once every 5 minutes. However, if motion is detected, it's immediately reported wirelessly. :)

                        berkseoB 1 Reply Last reply
                        0
                        • NeverDieN Offline
                          NeverDieN Offline
                          NeverDie
                          Hero Member
                          wrote on last edited by
                          #13

                          Because this is a compact design, the battery clips may touch. So, to prevent any short-circuiting, you may wish to use a bit of Kapton tape, or similar insulating tape (maybe even electrical tape) on the outside of the inside clips to prevent contact with the outer clips):

                          0_1512172367104_kapton1.jpg
                          0_1512172378491_kapton2.jpg

                          1 Reply Last reply
                          0
                          • NeverDieN Offline
                            NeverDieN Offline
                            NeverDie
                            Hero Member
                            wrote on last edited by NeverDie
                            #14

                            Project completed. I've just now uploaded the files for version 607. I've tested this board, and it works. :)

                            1 Reply Last reply
                            1
                            • NeverDieN NeverDie

                              I've just now uploaded a demo sketch whereby the PIR reports its voltage as a heartbeat once every 5 minutes. However, if motion is detected, it's immediately reported wirelessly. :)

                              berkseoB Offline
                              berkseoB Offline
                              berkseo
                              wrote on last edited by
                              #15

                              @neverdie
                              Hi, it is not clear from the message, if a movement occurs, will the battery data transmission interval be saved?

                              NeverDieN 1 Reply Last reply
                              0
                              • berkseoB berkseo

                                @neverdie
                                Hi, it is not clear from the message, if a movement occurs, will the battery data transmission interval be saved?

                                NeverDieN Offline
                                NeverDieN Offline
                                NeverDie
                                Hero Member
                                wrote on last edited by NeverDie
                                #16

                                @berkseo Good question. The code seemed good at the time I wrote it, but I can't say that it was extensively tested. I may circle back to it at a future date, and if so, I'll take a closer look. Even with more than 500 downloads of the code, no one has posted any feedback on how well (or not) it has run. Also, I not sure how compatible the posted code is with newer releases of the mysensors library.

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