First time? Hold the BOOT button while plugging in the USB cable if the device isn't detected.

Mode Guide:
• Bluetooth - Wireless keyboard over BLE (pairs with your computer)
• USB - Direct USB HID keyboard (no pairing needed (S3 Only))
✅ Success! Firmware flashed successfully!

Default Pin and Key Mappings

📝 How to Use

  1. Select your board type and mode (C3/S3 + Bluetooth/USB) from the dropdown above.
  2. Click "Connect & Flash" to start the upload process.

    3. 💡 S3 might need to be put in Download Mode: To enter download mode: hold [BOOT], press and release [RESET], then release [BOOT]

  3. When prompted, choose your ESP32 device from the pop-up list.
  4. Wait about 30 seconds for the flashing process to complete.
  5. Open "Logs & Console", then click "Reset Device".

    6. 💡 S3 needs to restarted with the [RESET] Button after flashing

  6. (Optional) Click "Connect for Configuration", customize your keys, and save to device.
  7. For Bluetooth mode: On your computer, pair via Bluetooth with "Super Keys".

    8. 💡 Having trouble connecting (Bluetooth)? Forget the old "Super Keys" device, toggle Bluetooth off and on, then pair again.

  8. For USB mode (S3): Just plug in - no pairing needed!
  9. Test your keys using the "Test Keyboard" button.

F-Key Tester (F1–F24 + modifiers)

Press any F1–F24 (with CTRL / ALT / SHIFT / GUI) and this page will capture it so it won’t trigger system actions.

📟 Device Console