Hello everyone, I currently have a problem understanding how to work with external classes. My setup is two Arduino Nanos connected to two RS485 modules (similar to https://create.arduino.cc/projecthub/maurizfa-13216008-arthur-jogy-13216037-agha-maretha-13216095/modbus-rs-485-using-arduino-c055b5 ).…

Hello Try change send(char* c) to send(const char* c)

Serial.available using RS485 not working inside class

v3xX November 18, 2021, 1:43pm 5

Thank you @guix