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Upgraded WeMos D1 R2 WiFi ESP8266 Development Board Arduino UNO Compatible Program By Arduino IDE


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Upgraded version with Pin alignment changed and NodeMCU compatible.


  • The D1 R2 is a mini wifi board based on ESP-8266EX.
  • 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported (except D0)
  • 1 analog input (3.3V max input)
  • A Micro USB connection
  • A power jack, 9-24V power input.
  • Compatible with Arduino
  • Compatible with nodemcu

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