Web Bluetooth Heart Rate Demo

This is a demo of the Web Bluetooth API that connects to a heart rate monitor and displays the heart rate. It is currently only supported in Chrome on desktop and Android.

Further Reading

• MDN - Web Bluetooth API
• Communicating with Bluetooth Devices over JavaScript

Requirements

• A heart rate monitor that supports the Bluetooth LE Heart Rate Service
• A browser that supports the Web Bluetooth API (currently only Chrome on desktop and Android)

Demo

1. Go to https://web-bluetooth-heart-rate-demo.joshdoesthis.com/
2. Click the "Connect" button
3. Select your heart rate monitor from the list
4. Click "Pair"
5. Your heart rate will be displayed

Running Locally

1. Clone the repo
2. Run yarn to install dependencies
3. Run yarn dev to start the dev server
4. Open http://localhost:3000 in your browser