A real-time Radar-Based Object Detection System built using Arduino and Processing. Features an ultrasonic sensor mounted on a servo motor to scan 180° areas, mapping distances visually onto a custom ...

We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

Educational Arduino/ESP32 code collection for the ACEBOTT Smart Car QD001, including LED tests, motor control, servo movement, ultrasonic sensor tests, app control, IR remote control and ESP-NOW ...

It’s little secret that stepper motors are everywhere in FDM 3D printers, but there’s no real reason why you cannot take another type of DC motor like a brushless DC (BLDC) motor and use that instead.

SONOFF sent us a sample of the NSPanel Pro Gen2 Smart Home control panel for review. It’s a standard 86-type controller powered by a Rockchip RK3326-S SoC, equipped with 2GB RAM and 32GB eMMC flash ...

The Titan Mini is a smaller and somewhat cheaper version of the RA8P1 Titan board introduced in 2025 for AIoT applications and RT-Thread RTOS development. It still features a Renesas R7KA8P1 ...

AI-Based Hand Tracking for Robotic Arm Control In this project, I show how to control a robotic arm servo using real-time hand tracking powered by AI image processing. We use MediaPipe ...