Buying a fancy smartwatch is fun, but building your own may be more gratifying. The TinyScreen Smart Watch Kit lets you build and customize your own smartwatch that can connect to your iOS or Android device. The watch can be configured to use different watch faces. The kit includes:
- TinyDuino Processor Board w/ Lithium Battery support
- TinyShield USB Board
- TinyScreen – OLED TinyShield
- TinyShield Bluetooth LE – Nordic
- 140mAh Lithium Polymer Battery
You can buy the kit for under $100.