8:12

#1029 Fake Op-amps from China

29:24

Detecting FAKE Chips From China 🔍

6:01

Lunetta Synthesizers #5: Oscillator (40106)

44:10

Fake Chips and What’s Inside Them

22:34

Yaesu FT-1000MP Won't Power On

2:01

Metal detector on cd40106 and radio

6:07

#2128 HCMS-2902 LED Display Module

17:54

World's easiest oscillator! Introducing the CD40106