Control smart bulb using web bluetooth api. Apply material design colors
https://pwa-bulb-5eb84.firebaseapp.com/
The app works with Magic Blue UU E27 Bulb http://www.gearbest.com/smart-light-bulb/pp_230349.html
Uri Shaked's posts at medium about web bluetooth: https://medium.com/@urish/reverse-engineering-a-bluetooth-lightbulb-56580fcb7546
- read the initial value of the bulb on connect.
- make screenshots / video how it works