Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?

Researchers have built a low-cost autonomous docking and charging system that lets the NAO humanoid robot recharge itself ...

In that time, he's also written for SlashGear and numerous corporate clients before finding his home at XDA in the spring of ...

A programmable Hall switch from Melexis, the MLX92342, simplifies remote position detection in automotive systems such as ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

AI Vision Inspection with Arduino UNO Q enables real-time defect detection, faster quality control, and edge AI processing in ...

Measuring electric currents is an essential element of many electrical systems, but doing so in a way that is as nonintrusive as possible is not an easy problem to solve. Due to this we got a wide ...

SeaPerch, a build-it-yourself underwater robot made from PVC pipe and three motors, was launched by MIT Sea Grant in 2003 and now reaches an estimated 250,000 students a year through RoboNation. Its ...

The mechanical keyboard isn’t always so mechanical anymore. Over the past six years, keyboards with optical, Hall-effect, and other “contactless” switches have become increasingly common, often going ...