#include <RH_ASK.h>
#include <SPI.h> // Required for RadioHead, though not used directly

// Initialize the RF transmitter (default pin is 12, change if needed)
RH_ASK rf_driver(2000, 10); // 2000 bps, DATA pin on 10

void setup() {
  Serial.begin(9600);
  if (!rf_driver.init()) {
    Serial.println("RF Transmitter initialization failed!");
  }
}

void loop() {
  const char *msg = "Hello, RF World!"; // Message to send
  rf_driver.send((uint8_t *)msg, strlen(msg)); // Send the message
  rf_driver.waitPacketSent(); // Wait until the message is sent
  Serial.println("Message sent: Hello, RF World!");
  delay(1000); // Wait 1 second before sending again
}