Question

explain the working principle of a digital stop watch​

Answer 1

Answer:

The idea is to display clock pulses count from 0 to 59, representing a 60 second time interval. This is done by using a 555 Timer IC connected in astable mode to produce the clock pulses of 1 second interval each

Answer 2

Answer:

Digital Stopwatch Circuit Principle:

The idea is to display clock pulses count from 0 to 59, representing a 60 second time interval. This is done by using a 555 Timer IC connected in astable mode to produce the clock pulses of 1 second interval each.

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