41:06

Random prototype LED "thing" (surface mount)

13:50

Vélo électrique mécanique

13:59

Near unity power factor LED driver - with odd schematic

30:00

Using salvaged lithium cells to power LEDs directly. (with protection test)

15:05

This lamp can hurt you in two ways

25:46

Using LEDs as mains indicator lights on 120V and 230V (live demos)

21:30

I Bought Rip Off Products off TEMU

9:50

ABSOLUTELY HUGE Magnetic Induction Heater! Using 100 Spinning Neodynium Magnets And A Bucket