Skill Builders

Input Multiplexing – Maximum Pins with Minimal Resources

What to do when you need more GPIO pins but don’t have the space, memory, or budget for the usual solutions?

Can the K18 sub-$20 bug detector help you find spy tech? Within its constraints, yes!

You can 3D print with metal filament in your garage!

If you’re wondering how to speed up your laser cutting, these LightBurn tips can help you optimize for faster cutting, engraving, and assembly.

Learn tips and tricks for working with acrylic from beginner to advanced

Need to monitor remote sensors on your next project? LoRa might be your best wireless bet.

Here are a few tips to get that code whipped into shape!