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void setup() {
// Initialize Serial1 with a baud rate of 19200
Serial1.begin(9600);
Serial.begin(9600); // Initialize Serial for debugging
}
void loop() {
// Check if there is any data available to read from Serial1
if (Serial1.available()) {
// Read the most recent byte
byte byteRead = Serial1.read();
// Echo the value that was read
Serial1.write(byteRead);
// Print the received byte for debugging
Serial.print((char)byteRead);
}
}
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