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Digital electronics treats discrete signals, unlike analog electronics which treats continuous signals. Digital logic is used to perform arithmetic operations with electric signals and constitutes the base for building CPUs.

2 votes
1 answer
207 views

Simple resistance based water sensor works in stagnant water but blows out in running water,...

The circuit is intended to flash an LED every 7 seconds when there is no water and to flash it very rapidly (time period less than 1 second) when it "senses" water. It all worked well when tested wi …
2 votes
1 answer
119 views

What would be the output of a 555 multivibrator ic in bistable mode when both the trigger an...

Is such a state defined or should I expect random behavior ?