The ESP32 keeps finding new jobs in my house.

It leaves bruises through a sweatshirt. There is a man who built a Nerf gun with that kind of power. In February 2026, a project featured on Hackaday quietly became a topic of conversation. It was an ...

Arduino has certainly made its mark in the world of DIY electronics, providing an accessible platform for a wide range of creative and interactive projects. Known for its user-friendly hardware and ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

With the optionally available GPIO hacker board Prusa expands the control options of its current 3D printer lines MK4/S and CORE One. The module allows external devices such as cameras to be ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

Spectroscopy seems simple: split a beam of light into its constituent wavelengths with a prism or diffraction grating, and measure the intensity of each wavelength. The devil is in the details, though ...

A robotics enthusiast took a creative approach to engineering by constructing a functional robot using discarded materials. Built from salvaged parts, the project, named Esghati, reflects a ...

The ‘Zero’ AR glasses run web apps and includes self-made lenses. The second-gen version may include a camera and microphone. Reading time 4 minutes Everyone in Silicon Valley seems to be dreaming the ...

When comparing the Raspberry Pi and Arduino, it's no secret that the Pi is undoubtedly the more powerful board. It is, after all, a single-board computer (SBC) that can run a fully functional ...