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  • Power supply 5-18V, Iq =0.7uA
  • Pull down D2 for input, D7 for CS enable of NRF24L01
  • LED D3
  • ADC A1 pin via resistor ladder 1M / 470K to measure voltage 3V3 (this needs update)

Pin Definition

  • From Top: DTR A5 A4 A0 D2 D6 D5 VIN GND

Programming guide

  • Connect 5V, GND TXO RXI and DTR to module 5V, GND, D5, D6 and DTR
  • Choose board LGT8F328P-SSOP20 MINIDEV, and select port
  • Upload sketch

Demo sketch please find at