The best document cameras let you zoom in to documents, books or small objects and display them on larger screens to students, colleagues or conference delegates. In that sense, they're similar to the ...

These modules can be purchased for as little as $5 USD. These modules are known to be compatible, but many others will work too: You can also build a standalone visualizer using a Raspberry Pi. For ...

Highly optimized open source ambient lighting implementation based on modern digital video and audio stream analysis for Windows, macOS and Linux (x86 and Raspberry Pi / ARM).