//ATtiny1614 node 2 #include SoftwareSerial mySerial(4, 5); //RX, TX int v = 0; int nodeid = 3; //Node Identification int led = 1; void setup() { mySerial.begin(115200); //initialize serial communications pinMode(led, OUTPUT); // led digitalWrite(led, HIGH); delay(500); digitalWrite(led, LOW); delay(50); } void loop() { while (mySerial.available () == 0 ) {} //while serial is 0 v = mySerial.parseInt(); mySerial.println(v); if (v == nodeid) //If the value of v equals the identification of the node { digitalWrite(led, HIGH); delay(500); digitalWrite(led, LOW); delay(50); } else { digitalWrite(led, LOW); } }