Jdy40 Arduino Example Best May 2026
// Best practice: Send structured, short packets // Never send Strings larger than the buffer (max 64 bytes per packet) jdy40.print("TEMP:"); jdy40.print(23.5); jdy40.print(";BAT:"); jdy40.println(4.12);
String receivedData = "";
Serial.println("JDY-40 Master/Slave Ready"); jdy40 arduino example best