The chip is ESP8266. I see all prints outside like Serial.println("UDP OK"); Now I want to receive a char from a terminal void UART_Get() { char chr; if (Serial.available() > 0) { chr = Serial.read(); //for debug Serial.print(chr); } } and I put it in …

UART receiving problem

WattsThat August 24, 2021, 6:02am 2

Maybe this will help:

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