SunFounder ESP32 Starter Kit
5. After the code has been successfully uploaded, turn on Bluetooth on your mobile device and open the LightBlue
app.
6. On the Scan page, find ESP32-Bluetooth and click CONNECT. If you don’t see it, try refreshing the page a
few times. When “Connected to device!” appears, the Bluetooth connection is successful. Scroll down to see
the three UUIDs set in the code.
7. Click the Receive UUID. Select the appropriate data format in the box to the right of Data Format, such as
“HEX” for hexadecimal, “UTF-8 String” for character, or “Binary” for binary, etc. Then click SUBSCRIBE.
1.38. 7.1 Bluetooth 135
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