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Optical toggle switch using a single Chip

Using dual flip-flop IC CD4027 employ a 555 based monostable circuit to supply input clock pulses. The circuit described here obviates this requirement. One of the two flip-flops within IC CD4027 itself acts as square wave shaper  

 

Optical toggle switch using a single Chip

 

Optical toggle switch using a single Chip

 

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Circuit sourced with permission from
http://www.electronic-circuits-diagrams.com

 


 


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