Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...

There’s a seemingly unending list of modifications or upgrades you can make to a 3D printer. Most revolve around the ...

A simple software method to increase the duty-cycle resolution in a digital pulse width modulation (DPWM)-controlled power ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...