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4 20MA

3 boards

KiCad boards from 2 GitHub repositories tagged “4-20ma”, the most starred first; open any of them in PCBKit.

  • 2 layers46.4 × 46.4 mm2ch-4-20mA, the printed circuit board in 3D

    2ch-4-20mA

    Fescron/2ch-4-20mA-converter

    1/2 channel 4-20 mA to voltage converter boards using LMP8640 current sense monitor.

    30 parts10
  • 2 layers40 × 61 mmEsp32-4to20ma board, the printed circuit board in 3D

    Esp32-4to20ma board

    Diode663/ESP32_4-20mA_Sensor

    Single-channel industrial 4-20 mA current-loop reader for ESPHome / Home Assistant. ESP32-S3 + INA226, USB-C powered, 24 V loop supply with a constant-current limiter. KiCad 10, generated from Python.

    59 partsCERN-OHL-P-2.0
  • 2 layers32.4 × 24.8 mm1ch-4-20mA, the printed circuit board in 3D

    1ch-4-20mA

    Fescron/2ch-4-20mA-converter

    1/2 channel 4-20 mA to voltage converter boards using LMP8640 current sense monitor.

    13 parts10