side projects
15:30Scavenging rechargeable lithium cells from the roadside
263K views • 4 years ago
bigclivedotcom
Big Clive shows how to pick up discarded disposable vape devices from the roadside and extract the rechargeable lithium cells inside. He explains why these devices contain the same circuitry as rechargeable ones and how to reuse the cells.
14:39How to power ANYTHING using USB-C Power Delivery and the ZY12PDN PD Trigger Board
322K views • 6 years ago
Kenneth Finnegan
Kenneth Finnegan shows how USB-C Power Delivery trigger boards like the ZY12PDN negotiate 5V to 20V so you can power projects from a USB-C charger, including the color coding for each voltage.
7:49Crash Course - The SMIDSY
288K views • 17 years ago
lbtv
A motorcycle safety video on the SMIDSY (sorry mate, I didn't see you) accident, explaining the perception and optical illusion that makes drivers fail to see riders, and how riders can spot the signs and avoid it.