What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget toy that invites coder creativity.

Machine learning is an incredible tool for conservation research, especially for scenarios like long term observation, and sifting through massive amounts of data. While the average Hackaday reader ...

TinyML / Edge AI, ESP32-CAM camera interfacing, Edge Impulse workflow, Image classification & object detection on ...

Some performances stay with audiences long after the scene ends. Isiah Whitlock Jr., the veteran character actor whose work helped define a generation of television, has taken his final bow. The ...

The best desk lighting can turn a stale desktop into somewhere you actually want to spend your time. From lightstrips and reactive lighting systems that adjust in real-time to what's shown on your ...

CES 2026 is likely to be the beginning of the Micro RGB era when it comes to new televisions. While mini-LED TVs have made strides in recent years, advances in artificial intelligence (AI) have ...

ESP32 I2S VU Meter Example: 'Esp32_I2S_SPH0645_Microphone_Volume' Used Board: Adafruit HUZZAH32 – ESP32 Feather Board (-https://www.adafruit.com/product/3405) Gets ...

Additional circuitry required. One Diode (I use 1n4004) - pole/cathode at tx pin other at rx pin. 4k7 Ohm resistor between rx and 5V (3.3V also works). Same at the other microcontroller but you don't ...