Arduino (or compatible board) NeoPixel LED strip (WS2812B or similar) Adafruit NeoPixel library Linux based system (for the cava_out.sh script) CAVA (Console-based Audio Visualizer for Alsa) ...

The Arduino assembly is prepared in a way that during power on, the Neopixel LED is in off state. When the user push and hold the mode button, the LED gives white light, and if it’s released ...

Here's a nice one for those looking to incorporate LEDs with a touch or proximity switch into a project: the company Bare Conductive shows how to use an LED strip light with its Touch Board. The ...

Posted in Arduino Hacks, contests Tagged 2022 Sci-Fi Contest, 9V battery, arduino nano, maquette, neopixel ring, RGB LED, RGB LED ring ...