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

An Arduino-based system that scans for nearby objects and approximately follows their horizontal movement using an HC-SR04 ultrasonic distance sensor and SG90 servo. This is my second documented ...

Proton AI Core Vision+ packs a 5 MP camera, microphone, motion sensors, and edge AI capabilities into a tiny ESP32-S3 ...

Introduction: 'dot' was a hit at the barThe other day, I went to a bar I'd never been to before by myself. In the flow of ...

A small feasibility study found that a motorized insole correcting ankle alignment at heel contact was used safely by six ...

Petoi has been shrinking Boston Dynamics down to desk size for almost a decade now. Dr. Rongzhong Li started the company in ...

Looking for November and December holiday camps 2026 in Singapore for kids? Wondering what year-end holiday 2026 camps and workshops to sign the kids up for? If you are making plans for the six-week ...

The Arduino Light Controller is a passive output board designed to provide simple, reliable on/off control of up to 16 lighting channels using an Arduino microcontroller. The board routes Arduino I/O ...

Build a pocket-sized ESP32 DIY radar that tracks live movement. This guide uses an LD2450 module and provides free build ...

Purdue drone tracks people through dense forest without GPS, using fully onboard AI for navigation, obstacle avoidance, and occlusion prediction.

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

ST has launched an automotive sensor platform that combines multi-axis accelerometers and angular-rate sensors in a single ...