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    patt896

    @patt896

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    Best posts made by patt896

    • Electrodragon NRF Pro Mini Sensor Board

      I've identified multiple Pro Mini NRF24l01 PCB Sensor Boards
      http://dutch-arduino-tinkering.blogspot.com/2014/01/arduino-pro-mini-33v-wireless-nrf24l01.html
      https://www.openhardware.io/view/480/nRF24L01-Pro-Mini-Bottom-Shield
      https://www.openhardware.io/view/561/JMP-Arduino-Pro-Mini-Multisensor-Board-v21
      https://forum.mysensors.org/uploads/files/1440959677580-board.png
      https://github.com/tonnerre33/Soil_Moisture_Sensor_MD-cr/blob/master/Soil_Moisture_Sensor_SMD-cr.csvS

      But none match Electrodragons :
      http://www.electrodragon.com/product/nrf24duino-arduino-mini-plus-nrf24l01-board/

      posted in Hardware
      patt896
      patt896

    Latest posts made by patt896

    • RE: Electrodragon NRF Pro Mini Sensor Board

      And Electrodragon also offers a Mini Boost Buck DC Board 1.8-5V to 3.3V, for Battery Juice R2:
      http://www.electrodragon.com/product/mini-boost-buck-dc-board-1-8-5v-3-3v/

      0_1522200872963_ba47b1ea-9d58-4641-b423-9185491b712b-image.png
      Use full battery juice!
      • Super mini size 11.5×9.5mm, SOT23-6 IC with only three caps
      • Input Voltag 1.8-5V, output 3.3V up to 150mA
      • Constant Frequency Operation at All Loads. Low Noise Constant Frequency (1.2MHz)
      Operation
      • Automatic Soft-Start Reduces Inrush Current
      • Shutdown Current <1 uA, No load current is 1.77mA.
      • Short-Circuit Protection
      • No Inductors
      • Standard 2.54 pin output, 3.3V-GND-VIN (face to top), can be used as a normal SMD part.
      Testing for reference:
      • 1.8V VIN -> 3.3V output
      • 1.5V VIN -> 3.1xV output, still can drive a lot MCUs.

      Updated to R2:

      posted in Hardware
      patt896
      patt896
    • Electrodragon NRF Pro Mini Sensor Board

      I've identified multiple Pro Mini NRF24l01 PCB Sensor Boards
      http://dutch-arduino-tinkering.blogspot.com/2014/01/arduino-pro-mini-33v-wireless-nrf24l01.html
      https://www.openhardware.io/view/480/nRF24L01-Pro-Mini-Bottom-Shield
      https://www.openhardware.io/view/561/JMP-Arduino-Pro-Mini-Multisensor-Board-v21
      https://forum.mysensors.org/uploads/files/1440959677580-board.png
      https://github.com/tonnerre33/Soil_Moisture_Sensor_MD-cr/blob/master/Soil_Moisture_Sensor_SMD-cr.csvS

      But none match Electrodragons :
      http://www.electrodragon.com/product/nrf24duino-arduino-mini-plus-nrf24l01-board/

      posted in Hardware
      patt896
      patt896
    • 915 mhz Skew-Planar Wheel Antenna

      Anyone have experience with these?

      http://www.ve3byt.com/SkewPlanarAntenna/
      http://www.ebay.com/itm/262063358738?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT

      posted in Hardware
      patt896
      patt896