SunFounder ESP32 Starter Kit
2. Open the 7.1_bluetooth.ino file located in the esp32-starter-kit-main\c\codes\7.1_bluetooth di-
rectory, or copy the code into the Arduino IDE.
3. To avoid UUID conflicts, it is recommended to randomly generate three new UUIDs using the , and fill them in
the following lines of code.
#define SERVICE_UUID "your_service_uuid_here"
#define CHARACTERISTIC_UUID_RX "your_rx_characteristic_uuid_here"
#define CHARACTERISTIC_UUID_TX "your_tx_characteristic_uuid_here"
1.38. 7.1 Bluetooth 133