After 1 or 2 days serial port not working and need to restart device and again it will start communication. please read my code may be i have missed something. /*-----( Import needed libraries )-----*/ #include <SoftwareSerial.h> #include <Wire.h> #include <LiquidCrystal_PCF8574.h> /*-----( Decla…

[REOPEN] : After 1 or 2 days serial port not working and need to restart device

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