#017 - PWM LED dimmer: a look inside

Teardown of the cheap LED PWM dimmer - and some fun with oscilloscope measurements. Scope used: OWON VDS1022i This item came from HiLetgo on Amazon: HiLetgo website: www.hiletgo.com United States Amazon Store link: https://amzn.to/2Kkpfsg Europe Amazon Store link: https://amzn.to/2L5ink2 Please subscribe for more random electronics related stuff, and remember to like and share the video!