Many dev kits and evaluation boards come with a simple test program that flashes a few LEDs, responds to the changing resistance of a potentiometer, or presents some information on an LCD screen. Then ...
Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
This simple code lock circuit described here is of an electronic combination lock for daily use. It responds only to the roght sequence of four digits that are keyed in remotely. If a wrong key is ...
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