If I send these commands through the serial monitor everything works fine . But if I try it using the code below it just does't work and show errors and what not. #include <SoftwareSerial.h> SoftwareSerial mySerial(2, 4); // RX, TX void setup() { // Open serial communications and wait for port …

ESP8266(Flased with nodemcu) and Arduino Uno ! CODE WONT WORK HELP!

mart256 August 7, 2015, 8:30pm 4

Arduino uno is 5v and esp8266 is 3v3. Maybe thats the problem, use voltage level shifter.

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