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votes
2answers
77 views

Non-shorting Rotary Switch “dead” Time

Is there a nominal dead time for rotary switches? Obviously all switches are different, so this value will not be precise. For making a reasonable situation, let us assume that a detent style switch ...
0
votes
1answer
97 views

Is there such 555 timer circuit?

I was wondering if there is a simple 555 Timer circuit, or even simple transistors circuit, that has a HIGH output for 1sec, 2sec, or more seconds when I trigger the input switch and will remain HIGH ...
3
votes
3answers
333 views

Calculating R and C for schmitt trigger debouncer

I've been looking all over the internet to try to figure out the optimal values for R1, R2, and C but couldn't find info. I'm trying to ideally make a debouncer that will work with any button on the ...
0
votes
1answer
97 views

Delay on 12v sort of debouncing circuit?

OK - - i have an opto sensor that runs on 12v (5-30 actually) and that is power by a battery/charge regulator/ 19v power supply and is used for counting how many times somebody goes past it on a site ...