Pitch reference for guitar, bass, and ukulele using speakers.
Global transpose.
Choose tunings.

Manual:
* Select or tap to start playback.
* Long select for parameters.
* Up/down to change string.

Not yet tested on real hardware

Display rotating taijitu
Tap to display numeric time

Wear your membership cards on your wrist.
Works with linear and QR barcodes.
Select card with up/down buttons.
Use select to force backlight and wider display.

Cards are stored on watch, no phone needed to display cards.

Time Weather Date Battery displayed on LCD font
Weather display temperature and precipitation probability
Time 12/24
Temperature F/C
Color theme

Interval timer
Made from "series timer" for core devices