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- // FCF5C408662A,ESP32,2C110
- #include <SoftwareSerial.h>
- int bluetoothTx = 2; // TX-O pin of bluetooth mate, Arduino D2
- int bluetoothRx = 3; // RX-I pin of bluetooth mate, Arduino D3
- SoftwareSerial bluetooth(bluetoothTx, bluetoothRx);
- void setup()
- {
- Serial.begin(9600); // Begin the serial monitor at 9600bps
- bluetooth.begin(115200); // The Bluetooth Mate defaults to 115200bps
- bluetooth.print("$"); // Print three times individually
- bluetooth.print("$");
- bluetooth.print("$"); // Enter command mode
- delay(100); // Short delay, wait for the Mate to send back CMD
- bluetooth.println("U,9600,N"); // Temporarily Change the baudrate to 9600, no parity
- // 115200 can be too fast at times for NewSoftSerial to relay the data reliably
- bluetooth.begin(9600); // Start bluetooth serial at 9600
- }
- void loop()
- {
- if(bluetooth.available()) // If the bluetooth sent any characters
- {
- // Send any characters the bluetooth prints to the serial monitor
- Serial.print((char)bluetooth.read());
- }
- if(Serial.available()) // If stuff was typed in the serial monitor
- {
- // Send any characters the Serial monitor prints to the bluetooth
- bluetooth.print((char)Serial.read());
- }
- // and loop forever and ever!
- }
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