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Short Circuits : CD4001


The CD4001 has four separate 2-input NOR gates which you can use independently.It also has hi-impledance input and can use widely than 74LS02.

Bounceless switch




GATED TONE SOURCE


This circuit generate output tone at about 1KHz whane pin 1 is "high"

LED Flasher


This LED flasher circuit will flashing LED every about 1-2 times/Seconds

 

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