This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

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 ...

What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

The most common motor style for an electric bike is a hub motor (a motor in the center of the wheel), and we’ve all known for a long time that e-bikes generally can’t do regenerative braking. Well, ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power.

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

A simple, speedy single-slope ADC with a biphasic conversion cycle and a decent accuracy. Read on to learn more!

New speed limits and monitoring are reshaping lane use and real-time rules on major roads From variable limits and lane restrictions to smart speed tech, here’s what motorists need to know about ...

Almost a year after the nation’s worst aviation disaster in decades, Congress is poised to give the military free rein to resume flying helicopters on training missions in Washington without using a ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...