That didn’t stop him from building this gem of a project back in 1987. His LED chaser/light show does not use any microcontrollers at all, rather it relies on an EPROM to store predefined ...

The unit has an on-board MEMS microphone that picks up ambient music to produce the light show. The chip is an ESP32 ... time updates to the RGB array. The LED terminal supports the common WS2812B ...

This Raspberry Pi project visualizes CPU usage with LED light show. A Blinkt module displays green under low load, red fast under high, lilac at 100%. Requires Blinkt Pimoroni Python library and ...