arduino wireless communication
void loop()
{
// Create a 32 byte char buffer
uint8_t receive_buffer[32];
uint8_t buflen = sizeof(receive_buffer);
// If data is available, print it
if (radio.recv(receive_buffer, &buflen))
{
Serial.print("Message: ");
Serial.println((char*)receive_buffer);
}
}arduino wireless communication
RH_ASK radio(2000, 11, 12);
void setup()
{
Serial.begin(9600); // Use this for debugging
// Speed of 2000 bits per second
// Use pin 11 for reception
// Use pin 12 for transmission
if (!radio.init())
{
Serial.println("Radio module failed to initialize");
}
}arduino wireless communication
void loop()
{
// Create our message
const char *msg = "Hello World";
// Send our message
radio.send((uint8_t*)msg, strlen(msg));
// Wait until the data has been sent
radio.waitPacketSent();
// Delay since we dont want to send a trillion packets
delay(1000);
// Also inform the serial port that we are done!
Serial.println("Data Sent");
}arduino wireless communication
void loop()
{
// Create a 32 byte char buffer
uint8_t receive_buffer[32];
uint8_t buflen = sizeof(receive_buffer);
// If data is available, print it
if (radio.recv(receive_buffer, &buflen))
{
Serial.print("Message: ");
Serial.println((char*)receive_buffer);
}
}arduino wireless communication
RH_ASK radio(2000, 11, 12);
void setup()
{
Serial.begin(9600); // Use this for debugging
// Speed of 2000 bits per second
// Use pin 11 for reception
// Use pin 12 for transmission
if (!radio.init())
{
Serial.println("Radio module failed to initialize");
}
}arduino wireless communication
void loop()
{
// Create our message
const char *msg = "Hello World";
// Send our message
radio.send((uint8_t*)msg, strlen(msg));
// Wait until the data has been sent
radio.waitPacketSent();
// Delay since we dont want to send a trillion packets
delay(1000);
// Also inform the serial port that we are done!
Serial.println("Data Sent");
}Copyright © 2021 Codeinu
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