This paper introduces a novel method for arm flexion/extension angles measurement using wireless ultrasonic sensor network. The approach uses unscented Kalman filter and D-H kinematical chain model to ...

If you were around during the 2000s, there's a good chance you've seen one of those cute robot dog toys. It felt like a ...

Robots can look like all sorts of things, but they’re often more fun if you make them look like some kind of charming animal.

Elecrow's latest learning platform, the CrowPi3, supports the newest Raspberry Pi 5 and twenty-eight expansion boards. Its ...

CrowPi 3 is a Raspberry Pi 5-powered all-in-one portable AI learning and development platform with a 4.3-inch touchscreen ... Those include tutorials for the Arduino Nano, Raspberry Pi Pico, and Micro ...

Water level monitor using open-source microcontrollers (Arduino, ESP8266, ESP32) and ultrasonic sensors HC-SR04 / JSN-SR04T and similar with ... microcontrollers magnetometer hc-sr04 adxl345 sensors ...

What if the tech you thought was obsolete still had a place in your life? The original Raspberry Pi, a tiny computer that debuted in 2012, may seem like a relic in 2025’s world of multi-core ...