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 ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...