Learn how to build an Arduino-powered cat laser toy that you can control directly from your smartphone. A fun DIY electronics ...

"Where did my pet go?" If you have a pet, you've probably asked this question at least once. One moment they're playing ...

When it comes to electronic design, breadboarding a circuit is the fun part — the creative juices flow, parts come and go, jumpers build into a tangled mess, but it’s all worth it when the circuit ...

Colangelo milked the program all year long for project-based-learning opportunities, across a wide range of disciplines. She ...

This document is aimed at the Arduino developers, radio experimenters, hobbyists and anyone interested in building a receiver based on the Si473X IC family from Silicon Labs. This project is about an ...

Part 4 of the Arduino single propeller drone build dives deeper into the design, electronics, and testing process. Follow the ...

Build custom tools and automate daily workflows with this complete Claude AI course. Includes prompt engineering and Opus 4.6 ...

If you’re not aware, there is such a thing as adorable little three digit LCD 7-segment displays. They come in a ten-pin DIP ...

Weekly coding camps for summer, and classes, coaching and parties for fall that spark creativity, innovation and next-level ...

Everything else. Science fiction, futurism, gaming, remote work, career advice, Noonies awards, writing contests, and the weird wonderful internet. For the true HackerNoon superfan. "Without a doubt, ...

Meet Moddo Pinch – The world’s smallest 32-bit Arduino-compatible board (2026 Edition) Canada-based Moddo has designed the Pinch board, which it claims is the world’s smallest 32-bit ...