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Did you make a robotic coffee pot which implements HTCPCP and decafs unauthorized users? Show it off here!
By Mee_n_Mac
#170873
Two words ... switch bounce.

While it might be "inelegant", I still say an RC on the input to the flop, to hold the voltage/state, to give the clock time to do it's job, is a working design. It will also work to mitigate any switch bounce, given you do a quick discharge, slow charge circuit.