hello guys i need your help how can i simply turn on an led to other arduino like this: if(message == "1"){ digitalWrite(LED, HIGH); } else{ digitalWrite(LED, LOW) } but i have a problem i done this with the use of bluetooth module HC-06 / 05 but when i use 433mhz rf i dont know how to send …

Arduino 433mhz RF simple led on and off HELP!

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