Hello everybody, i have a problem with my esp8266 e12 wifi module. When I use a TX pin to send data, data are successfully sent, but if i would like to receive data from arduino uno, via my RX pin ( numer 21 ) it doesn't work. The code is for sure correct, because on another device, this one is prop…

RX doesn't work on ESP8266-E12 AI

Robin2 October 9, 2016, 4:49pm 3

Have a look at the examples in Serial Input Basics - simple reliable ways to receive data.

...R