Arduino’s Modulino Hub, Extender, and Motors simplify I2C expansion, long-cable communication, and protected motor control ...
Inside there's a coil of wire wrapped around an iron core. When a current flows through this control wire, it creates a ...
Four spinning SK9822 LED strips and a Teensy 4.1 make a POV "video" display. Four 32-LED strips offset into 128 rows and 360 ...
Someone built a system that lets them "pour" LED pixels from a display into and out of their monitor
A microcontroller and an accelerometer make LED pixels behave like liquid, pouring between an LED panel and a monitor. Pixels ...
Smartphones may give us an easy access to a light source, but for seeing objects at a distance or brightening a workspace in places like the attic or under the sink, you need the power and range of a ...
Impressive as it most certainly is when an amateur fabricates a semiconductor, most of the projects we’ve seen are more ...
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