Bad Data : Arduino Mega & NodeMCU Serial Communication
Sir mane ardunio mega 2560 my programing k hy jo k different sensor k value lake display karty hy aur sir ab my us value ko server jo k thingspeak hy aus p bajna chahta ho sir aus k leye mane esp8266 node-mcu use kar raha ho to sir ab my chahta ho k arduino value lake node-mcu ko send kary aur node mcu phr server p sir in k leye serial communication chahyae between two arduino sir is k leye koi refrence or any help