Teardown of a two speed aquarium pump
There are two interesting things about this pump. The case is transparent, so you can see what's inside - which…
One moment please…
There are two interesting things about this pump. The case is transparent, so you can see what's inside - which…
You'll still find lots of these in old equipment. Sometimes you'll smell them too, and if one blows up while…
There are two distinct sides to this product. One is the extremely good value for the components alone - including…
Spoiler - this was AWESOME. It would make a great party starter if you carbonated whisky in front of your…
This is a faulty control system that was sent to me by Bjorn. When his new printer failed the supplier…
I'm guessing these are designed for automatic release of locker doors like in the Amazon locker system. They operate at…
Having had a rather disastrous result with the first attempt I decided to patch up the holes in the melted…
It turns out there's a reason this is possibly the only video on YouTube where an attempt was made to…
At first I thought this unit used an ordinary 6W T5 UVC germicidal tube. But it appears to be different…
I think the main feature of this light is the combination of the solar panel, LEDs and circuitry onto a…