Jdy40 Arduino Example Best - __full__

#include <SoftwareSerial.h>

: 2.2V – 3.6V (Use a 3.3V supply; do not use 5V directly). CS Pin : Pull to GND to keep the module awake. jdy40 arduino example best

void loop() // ----- TRANSMIT BEST PRACTICE ----- static unsigned long lastSend = 0; if (millis() - lastSend > 2000) lastSend = millis(); #include &lt;SoftwareSerial

SoftwareSerial jdy(2, 3); // RX on pin 2, TX on pin 3 if (millis() - lastSend &gt

void loop() if (jdy40.available()) String received = jdy40.readString(); Serial.print("Received: "); Serial.println(received);