I'm looking for a simple way to handle key presses as well as store an option to allow a repeating key or just a one time press and release. Through experimentation,...

Detecting valid signals across multiple lines

Started by mik3ca 4 weeks ago4 replieslatest reply 3 weeks ago47 views
I created a 4-channel sensor circuit with the following type of schematic because I want to keep my option of using the serial port of the 8051 to my advantage if...

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