I built a whole-home ad blocker with a $7 ESP32-S3 board - and it took just minutes ...

In October 2025, Qualcomm acquired Arduino. At that moment, shockwaves ran through the maker community worldwide. 'Arduino is dead,' 'This is the end of open source.' Reddit erupted, and the Hacker ...

On a chessboard, a pawn moves forward on its own. A knight jumps in an L-shape. A rook slides in a straight line. All 32 pieces are independent robots. Moreover, it is open-source and anyone can build ...

In a world where self-driving robotaxis glide through major city streets without drivers behind the wheel and delivery drones ...

Before Atlas the humanoid robot strode onto the pitch to hand the ball to the referee during Norway and Brazil's World Cup ...

No Wi-Fi, no problem.

This project is a final-year style prototype that uses computer vision to capture human hand and pose movement, turn those movements into joint angles, and send the angles to an ESP32-controlled ...

This project presents a complete low-cost intelligent system for automatic color-based object sorting using a 6-DOF robotic arm. The system integrates computer vision, embedded Inverse Kinematics, ...

These are the projects I recommend building instead of just buying something off the shelf.

This page features a curated collection of Arduino Uno projects designed specifically for beginners and intermediate learners. Arduino Uno is the most widely used board for learning electronics, ...