TechHacker Newsabout 5 hours ago
Scanwheel: DIY drum mechanical television
1 min read
Scanwheel is a drum style mechanical television with five windows, each 9mm x 8mm with 20 scan lines. It uses a Raspberry Pi Pico's PIO hardware to drive LEDs for high horizontal resolution. The build requires a stepper motor, A4988 driver, and 3D printed parts.
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