2/16/2023 0 Comments Virtual wire library![]() ![]() After finish uploading all the sketch, push reset button or TX MCU1 arduino, you should LED 13 flashing on TX MCU1 arduino, and another TX LED flashing or RX MCU2 arduino, this may be different due to the arduino board version, but at least two LED on each board should flicking!.For TX and MCU1, upload sketch named transmitter sketch from virtualwire library, and for RX and MCU2, receiver sketch from virtualwire library.3 wire connects for each, and 6 in total. Connect VCC GND to your arduino, for TX, connect to MCU 1 pin 12, and for RX, connect to MCU 2 pin 11. ![]() All the pins are sil printed on the board, please refer to real products. ![]()
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