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USB Device Control
June 2006
USB interfaces are now the dominant port available on PCs, with several available on nearly all machines. With the parallel port nearly gone and typically just a single serial (RS232) port available, simple ways to control devices through USB have become essential...
Wirespondence, Serial Bluetooth with a Micro, Analog Front End, AM/FM Receiver Restoration
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!