LED bezels (also known as LED panel-mount holders) are great, so how about 3D printing the next ones you need? Sure, they’re inexpensive to purchase and not exactly uncommon. But we all know that when ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...

The Seeed Studio XIAO Series is a collection of thumb-sized, powerful microcontroller units (MCUs) tailor-made for space-conscious projects requiring high performance and wireless connectivity.

This is a summary of what I needed and learned while integrating a trackpoint into my custom built hand-wired split mechanical keyboard. It took quite a lot of research and planning, so I thought it ...

This paper presents the design of a versatile, low-cost bioamplifier for acquiring biopotentials, such as those from cardiac, brain, and muscular activities. The bioamplifier integrates an ADS1298 ...