Palm

🌴 Outdoor BLE-connected UV sensor keychain 🗝

power LiPO
wireless BLE
sensor UV Index
mcu nRF52
battery life 5 days
bom items 13
bom cost USD $50.47
vendors 4
completed July 2019

Web BLE

UV BLE Chrome browser html medium

Web BLE on Chrome browser is used to display the UV Index and Battery level on laptop

Code

Download code View demo