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Feature Article

Issue #201 April 2007
ATir Keyboard Interface
by Steven Savage

Start | System Overview | Keyboard | IR Remote Operation | ATir Hardware | Operation | Nice Solution | Sources & PDF

Figure 1—As you can see, most of the passive components are for the Sharp IR receiver. Power comes from the PS2 port on the PC. No crystals or external clock components here. It uses the internal, calibrated RC oscillator with good results.

 


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