This is a versatile Bitcoin blockclock for the M5StickC Plus (ESP32) that connects to Wi-Fi and fetches data from mempool.space every minute. The updated version now supports multiple screens, ...

Print all three STL files. They could be printed completely using white plastic. Or change the material to black color after printing 1 mm of 'clock screen.STL' if you like it in such way, as i did it ...