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

AlvaroFacando October 19, 2016, 7:15pm 14

Friend, i bought today a Logic Level Converter 3.3/5V and when i connect everything, the result is the same... Help

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