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102 led charlieplexed ring circle watch

watch

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Functions:

display time (hours, minutes) 60LED for minutes (BLUE), 12LED hours (RED) 30LED segment display
set time (long button press)
Arduino firmware

Old matrix version video https://www.youtube.com/watch?v=dPilM9aeRF8

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Discussions

vlk wrote 12/11/2016 at 13:24 point

I proposing to add a compass for these watches.

  Are you sure? yes | no

bobricius wrote 12/11/2016 at 13:48 point

Yes, And BME680 environment sensor, PIR thermometer, laser distance meter, just like small tricorder.

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