void loop() { // Send a message to device 2 ow.send(2, "Hello from device 1!");
// Receive messages from other devices if (ow.available() > 0) { int senderId = ow.getSenderId(); String message = ow.getMessage(); openwireh library download arduino exclusive
#include <OpenWire.h>
// Define the OpenWire object OpenWire ow; void loop() { // Send a message to device 2 ow