Web BLE UART Terminal

A web-based terminal for interacting with BLE devices that support Nordic UART Service (NUS).

Features

• Connect to BLE devices supporting Nordic UART Service
• Send and receive text messages
• Terminal-style interface with timestamps
• Save logs to file
• Clean and responsive UI

Requirements

• A web browser that supports Web Bluetooth API (Chrome, Edge, or Opera)
• A BLE device that implements Nordic UART Service (NUS)

Usage

1. Start a local server:

   bunx serve

2. Open your browser and navigate to the local server address (typically http://localhost:3000)

3. Click "Connect to Device" and select your BLE device from the popup dialog

4. Once connected, you can:

   • Send messages using the input field
   • View received messages in the terminal
   • Clear the terminal using the "Clear Terminal" button
   • Save logs to a file using the "Save Log" button
   • Disconnect from the device using the "Disconnect" button

Nordic UART Service (NUS) UUIDs

• Service UUID: 6e400001-b5a3-f393-e0a9-e50e24dcca9e
• RX Characteristic UUID: 6e400002-b5a3-f393-e0a9-e50e24dcca9e (Write)
• TX Characteristic UUID: 6e400003-b5a3-f393-e0a9-e50e24dcca9e (Notify)

License

MIT