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Use RS-232C port to measure pressure








 
Use RS-232C port to measure pressure
simple circuit and accompanying software turn a pressure sensor into an accurate and cheap pressure digitizer that works with any PC's RS-232C COM port

Authored by W Stephen Woodward at EDN : Voice Of The Electronics Engineering, Added: Mar 8, 2004



http://www.edn.com/archives/1997/080197/16di_05.htm

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