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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.
34
votes
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answers
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Why have two NOT gates in series?
I have recently been looking at the datasheets for the 74HC139 IC in order to see if it was suitable for my project, and have come across the following logic diagram which strikes me as a little bit o …
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1
answer
492
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7-segment driving circuit not working as expected
I have designed and built the following 7-segment driving circuit utilising an Arduino Micro in order to try and further understand electronic circuit design:
simulate this circuit – Schematic …