📋 Flashing Instructions
1
Prepare ESP32-S3-Zero:
Hold the BOOT button while connecting the ESP32 via USB to your computer. Release the BOOT button after connecting. The ESP32 is now in download mode.
2
Flash firmware:
Click the "Connect" button below and follow the instructions to select your serial port and upload the firmware.
3
Restart ESP32:
Once the firmware has been successfully uploaded, disconnect and reconnect the ESP32 to restart it normally.
4
Verification:
After restart, a blue light should blink on the ESP32.
This indicates that the device is ready for Bluetooth connection.