/* RS-485 Sender This sketch periodically sends a string over the RS-485 interface Circuit: - MKR board - MKR 485 shield - ISO GND connected to GND of the RS-485 device - Y connected to A of the RS-485 device - Z connected to B of the RS-485 device - Jumper positions - FULL set to ON - Z \/\/ Y set to ON created 4 July 2018 by Sandeep Mistry */ #include int counter = 0; void setup() { RS485.begin(9600); } void loop() { RS485.beginTransmission(); RS485.print("hello "); RS485.println(counter); RS485.endTransmission(); counter++; delay(1000); }