pixel-clock
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The Pixel Clock
A clock-shaped PCB with 8 Neopixels and a buzzer. Built on a CH552 MCU. Powered by two rechargeable LIR2032s.
Although this cannot actually be used as a clock, it can be used to play songs, with the neopixels flashing in sync.
Firmware using ch554_sdcc is in the firmware directory.
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