Posted in Arduino Hacks, Tech Hacks Tagged 3d scanner, ultrasonic, ultrasonic array ← 3D Printing Espresso Parts Robotic Bartender Built With Industrial-Grade Hardware → ...

To control the motor, [Gerald] is using an Arduino Nano coupled with a ULN2003 Darlington array which live on a routed PCB he made with his school’s Qbot MINImill.

The Nova is a tiny RP2040 board with a 7x10 LED matrix for creative projects. It works with MicroPython and Arduino IDE, offering the potential for various applications. Interested crowdfunders ...

I built an Amazon Echo killer with this ESP32-powered quad microphone array This amazing ESP32 project lets you make a box full of "digital marbles" you can shake around ...