The easy way to test a high voltage diode using a battery.

Adding LEDs to a sea urchin shell for a Christmas ornament.

So, what is an inductor, how it works, and what’s inside it?

Piggyback microcontroller - what is it?

3 prong light socket adapter is bad!

Pallet + Pipes = Workshop Stool.

How to use chargers and other small power sources to remove rust from metal. DIY electrolysis at home with simple and cheap ingredients.

Мilk painted rainbow table.

Making a pencil holder from random scrap pieces.

Drop Forged, Heavy Duty.

DIY pet bed.

Woodturning walnut/maple potato masher.