Infra red remote control relay module.
This is one of the many relay modules available on eBay, that is designed to interface your Arduino or other…
Rj45 inline surge protector. with schematic
A look inside a common inline RJ45 network cable surge suppressor. This device is designed to shunt any high voltage…
Inside a heating system magnetic sludge remover.
I got this to install in my heating system, mainly for its gadget value. It's a sludge remover that capture…
Inside a cheap ebay 1 to 8 way dmx buffer.
I thought it would be worth looking in one of these units to see if it follows the rules for…
Flowing light usb cable teardown and schematic.
Someone mentioned that Techmoan had featured this on his channel and they wondered how it worked. Here's a link to…
How to fix your feet. plus bonus purple flames.
This video is for all the guys and gals who have to endure "safety" footwear at work. Having your feet…
Make a super-simple led tester and emergency light source.
As part of some recent competition prizes I included a little hand-made LED tester and some LEDs. For those who…
Prize winners, a booby prize and why the usb power supply went bang.
This is a list of the Patreon and YouTube prize winners from the recent competitions. If you are a Patreon…
Low voltage 5v rgb led ripple projector with remote control.
I think this is the first ripple projector of this type that I've come across that is low voltage. It…
Slightly bizarre rotating led mish-mash projector thing.
This light almost looks like it has been repurposed from other random components. It has three LEDs red, green and…