Some years ago I made a ESP-based clock that used 60 LEDs in a circle that proje...

		dheera 2 days ago \| parent \| context \| favorite \| on: Converting a $3.88 analog clock from Walmart into ... Some years ago I made a ESP-based clock that used 60 LEDs in a circle that project RGB shadows via a cone at the center. I used the same WeMos D1 Mini board. https://github.com/dheera/shadow-clock/

I remember seeing this on Hackaday. Very clever idea!