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One Second Steps 555 Timer Circuit (0 To 59 S)

2015-02-06 20:20  
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The linearity of? 555 IC is sufficient to make 1 second precision, and this circuit employs the feature in this design. This timer step circuit can generate a timing steps from 0 to 59 s in 1-s intervals. Here is the schematic diagram of the circuit :

Enlarger Timer Step Circuit 0 To 59 S circuit schematic

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