Published: August 27, 2026
Electromechanical television might seem like an ancient relic of the 1920s, but modern embedded hardware is breathing new, high-resolution life into this century-old technology. Originally pioneered by John Logie Baird, early television systems relied on physical spinning disks to scan and reconstruct visual images. Today, maker and developer communities are taking these foundational concepts and redesigning them for the microchip era.
The Scanwheel is a prime example of this retro-futuristic fusion. It is a pocket-sized, wide-screen electromechanical display boasting an unconventional resolution of 4,096 by 20 pixels. By replacing the classic Nipkow disk with a highly optimized Nipkow drum and driving the system with a Raspberry Pi Pico, this project pushes the boundaries of spatial display technology using everyday maker tools.
