Boobytrap breadboard from china.
I was using this piece of breadboard for choosing component values for a simple circuit. I'd bought it some time…
Potting electronics into a flashlight case with resin.
This is effectively a blend of a few other videos turned into a practical application. It involves the repurposing of…
Teardown literally of a 3w led garden spotlight.
It's very clear that this light is actually based on a housing for a GU10 style holder and lamp. But…
Inside a different style of led floodlight.
A look inside another 10W floodlight that is a very different style to the others. This one has slightly stippled…
Fake solar led keyring from ebay seller heavends.
I had high hopes for this, since it's a very common product. It's basically a keyring with LEDs and a…
10w led efficiency test take-2 with an led that works!
After the disaster of the previous test where I plotted the intensity and efficiency of a 10W LED and got…
Scrolling led matrix for a light festival.
This was a prototype for the Radiance festival of light which was held in Glasgow for a few years until…
10w led efficiency test with a defective led!
This was originally going to be a graphical demonstration of how LED efficiency goes down with increasing current, but instead…
20w vs 50w led lux test in a 20w floodlight.
New toy! A generic ebay Lux meter from China for testing light levels. I decided to test the two 20W…
Using a ccfl tester to drive neon tubes.
I found this CCFL test unit while I was looking at other CCFL drivers on ebay. It was sleeved in…