WIO Terminal Sleep tracker

Description

A sleep tracker, inspired by apps like Sleep Tracker

Parts list

• Seeed studio WIO Terminal
• Any USB battery pack because the first-party one doesn't last all night. About $25.

Video

Steps

1. Upload the code to the WIO Terminal
2. Plug in the battery pack
3. Set the clock and the alarm, press C to continue
4. Sleep
5. Press B to stop sleep, if the alarm is not going off

Code