elektor sand clock for raspberry pi pico variant-46906970145100-has-digital-downloads 000 wfm/s in Sequence mode)

000 wfm/s in Sequence mode)

Changing LED brightness

User Guide (IT)

9-inch display

2 programmable push-button switches

elektor sand clock for raspberry pi pico variant-46906970145100-has-digital-downloads 000 wfm/s in Sequence mode)Raspberry Pi based Eye Catcher A standard sand clock just shows how time passes. In contrast, this Raspberry Pi Pico controlled sand clock shows the exact time by engraving the four digits for hour and minute into the layer of sand. After an adjustable time the sand is flattened out by two vibration motors and everything begins all over again. At the heart of the sand clock are two servo motors driving a writing pen through a pantograph mechanism. A