This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...

How one amazing YouTuber turned a 3D printer into an automated tattoo machine.

Need heat in a pinch? This DIY solution can help when the power's out — it's not safe for enclosed areas, but it can be a real lifesaver when used wisely.

Some early Type-1 Alto models (2000–2005) are known to have the RPM signal pre-wired at the combination meter coupler since 1.1 was in production, even though other features, such as the rear wiper.