Questions tagged [learning]

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5 votes
3 answers

Put SR latch to determined state during power on

I'm trying to build a circuit that will stay turned on once triggered, and ordinary SR latch seems like a perfect solution. However, I cannot find an efficient way to turn SR Latch to deterministic ...
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1 vote
1 answer

Chaining transistors. why does first led not light?

I am trying to understand transistors by experimenting. Having a pushbutton drive a single transistor to switch on an LED works, but trying to drive the second transistor from the first has me ...
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0 votes
0 answers

simple explanation of ampers, voltage, watts, current and electricitiy [duplicate]

Possible Duplicate: What is an amp (and other such basic questions) in the simplest possible terms? How can can this terms be simplified or what are some basic analogy. let say I have a 9 volts ...
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