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Infrared Remote Home Control: Software Remocon Con for Windows98able to fire remote control signal through built in
infrared port (IrDA) that is of notebook personal computer standard equipment (added 4/02)
IR distance ranger covers 1 to 20 cm: 04/11/02 EDN Design Ideas / (added 1/05) Commercially available IR
distance rangers typically handle a 3to 30-in. detection distance. Many times, it is necessary to determine smaller distances. The circuit in Figure 1 is useful for measuring small distances
to reflective surfaces. Its measurement range is from less than 1 cm to approximately 20 cm for a flat, white surface. ...
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