This project, Smart LED and Relay Control with Hand Gestures and MIT App using ESP32, allows users to control RGB LEDs and a relay using hand gestures and a web interface. The system uses the ESP32 ...

Raspberry Pi Relay & APA102 LED controller allows control & switching of APA102 addressable LED strips (and LED driver) using a web GUI. Motor controller functionality is also built-in to control hard ...

The real core of engineering, in addition to technical expertise, is the ability to articulate the inevitable tradeoffs and pros/cons of design alternatives, and then weigh these relative to each ...

Diodes Incorporated has announced the release of the AL58221, a high-performance 12-channel constant-current LED driver designed to deliver precise and reliable LED control for a variety of ...

This comprehensive guide shows you how to interface the HC-05 Bluetooth module with the ESP8266 NodeMCU using Arduino IDE. Nowadays, Bluetooth has become an integral part of digital devices, and it ...

Rich was the editorial lead for CNET's Home and Wellness sections, based in Louisville, Kentucky. Before moving to Louisville in 2013, Rich ran CNET's desktop computer review section for 10 years in ...