Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...

// Adafruit_NeoMatrix example for ws2811 LED series. // Scrolls 'HAPPYNEWYEAR2022' across the matrix. // Position of the FIRST LED in the matrix; pick two, e.g. // NEO_MATRIX_TOP + NEO_MATRIX_LEFT for ...

A pet project built to explore how a browser-based UI can communicate with physical hardware in real time. The idea was simple: pick a color on screen and have an RGB LED reproduce it instantly — no ...

NeoPixels, or WS2812 RGB LEDs, are the display device du jour for impressive and blinding lighting projects. Commonly known for very tight timing requirements, [Josh] discovered this is, in fact, ...