Replacing my breville hotcup power switch.
This device is an automated water kettle that heats and then vends a single cup of boiling water on each…
Uvc. the green banana test.
This experiment was inspired by another video where someone discovered that bananas changed colour while being irradiated with UVC light.…
Failed mk rcbo circuit breaker with awkward recording moment
This breaker is a combined overcurrent and leakage device. It had a fault where it wouldn't reset, and the issue…
Usb powered disco light mod and solder reflow disaster.
This wasn't even going to be a video. It was an excuse to practice with reflowing solder paste that ended…
Led chaos panel build. 54 independently flickering leds.
This is an update on a design I did decades ago where I made a PCB that fitted in a…
Teardown of a fake uvc germicidal corn-cob lamp.
Aside from the unfortunate shock risk that these lamps pose, the construction isn't too bad. It looks quite labour intensive,…
Autopsy on thomas nagy’s bike battery charger.
Fellow YouTuber Thomas Nagy sent me a few items to explore. This is the charger he used to maintain the…
Testing uvc lamps with a cheap uva/uvb sensor.
While I like test equipment, I don't think I could justify spending £1000 on a UVC meter to test a…
Taming down the live-stream lighting.
Originally I tried using two of these lights vertically to give a good overall illumination, but the result was absolutely…
More fake uvc sterilizing lamps from china! with schematic
I like quack products, but when it goes into the realm of faking medical equipment during a global pandemic they…