#bluetooth #gatt #arduino Web BLE on the Chrome browser can be used to interact with a BLE device by connecting to it and then reading the GATT service and characteristics values. ⏰ TIMESTAMPS 0:00 Intro 2:24 JavaScript code to detect any BLE device on the browser 6:20 Arduino code on the nRF52 board to start advertising itself 9:13 Publish GATT characteristic UV Index every 1 second on the BLE device 12:05 JavaScript code to display the changing GATT characteristic values ‣ Some links below are affiliate. I receive a small commission at no extra cost to you. 📻 PRODUCTS MENTIONED Adafruit Feather nRF52 Bluefruit LE 🎩 DEMO FILES Detecting BLE devices on the browser: Display GATT services and characteristics: 🔗 LINKS SHOWN Web Bluetooth Specs Can I Use browser compatibility #feat=mdn-api_bluetooth Google Chrome developers BLE Chrome samples Adafruit nRF52 board Adafruit nRF52 Arduino Sample code BLE basic terminologies Bluetooth GATT services Bluetooth GATT service Environmental sensing Bluetooth GATT characteristics Bluetooth UV Index GATT Characteristics 🔌 TOOLS USED