Video #257: Serial Wireless Comms for Arduino (et al) - GitHub
void setup() Serial.begin(9600); // Debug console jdy40.begin(9600); // JDY-40 baud rate pinMode(buttonPin, INPUT_PULLUP); Serial.println("JDY-40 Transmitter Ready"); jdy40 arduino example best
bool sendCommand(String cmd) jdy40.println(cmd); unsigned long timeout = millis() + 500; while (millis() < timeout) if (jdy40.find("ACK")) return true; Video #257: Serial Wireless Comms for Arduino (et
void loop() // 1. Read data from JDY-40 (Wireless) and send to Serial Monitor (USB) if (jdySerial.available()) char c = jdySerial.read(); Serial.write(c); // Debug console jdy40.begin(9600)
(available in source repository).
if (Serial.available() > 0) char data = Serial.read(); bluetooth.print(data);