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Continue to ChatProgram ESP8266 with Arduino using FTDI USB to TTL Cable https://iot-guider.com/esp8266-nodemcu/program-esp8266-arduino-using-ftdi/
Program ESP8266 with Arduino using FTDI USB to TTL Cable https://iot-guider.com/esp8266-nodemcu/program-esp8266-arduino-using-ftdi/