In this video, I've explained the basic things of CD2020. It is a 14 bit ripple counter frequency divider IC.
CD4040 Video:
• CD4040 Counter IC | 12 bit binary rip...
Why do we need pull down resistor?
• Pull up and pull down resistor
Required Components:
IC : CD4020
Resistors : 220 Ω, 10 K
Miscellaneous : Breadboard, LEDs
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