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Based on the usage of capacitors, condensators. Alternatively, utilizing the derivative of signals.

14 votes
11 answers
18k views

How to make 1 bit permanent memory circuit?

I would like to make a simple circuit to store or save 1 bit of data. The circuit should be able to remember the state of an LED ( on or off ) even if the supply is disconnected from the circuit. I ne …
Michael George's user avatar