Inside a simple battery tester with schematic
A nice simple device for a change. This is a battery or cell tester that I've been using for a…
Russian happy meal – military ration
MRE's (Meal Ready to Eat) are normally issued as military rations, or to workers during disaster recovery works. They're fascinating.…
Inside an osram airzing photocatalytic air purifier
It appears this is an older model, but the technology is the same. UV-A light from LEDs is shone onto…
470uf capacitor explodes out schmoo
Better lighting for maximum boom-vision. Taking YouTube "shorts" to a whole new level. This is a 470uF capacitor venting forcefully…
1000uf capacitor fails catastrophically
Better lighting for maximum boom-vision. This is a 1000uF capacitor blowing its cover off completely. Subscribing will encourage me to…
1000uf capacitor explodes
Applying reverse polarity at 5A to a 1000uF capacitor. The white-out is the fog of electrolyte produced when the capacitor…
Ebay landfill – solar power car aroma thing
You know how you sometimes get a strong desire to attach things to your vehicle dashboard with cheap double sided…