USBPIR – USB Motion Detection

May 2, 2009
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The USBPIR exclusively available from CircuitGizmos is a passive infra-red motion detector that can be connected to your PC (Windows/Linux/OSX) via USB. The CGUSPPIR module assembly is a motion detector module combined with a U421. The module detects changes in the field of infra-red that is “sees”, and interprets that as motion. This project uses [...]

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Analog to Digital Converter Demo – Sensor Interfacing

March 10, 2009
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Post on a (sometimes offline) blog at: http://robotics.reefat.com/2008/08/22/analog-to-digital-converter-demo-sensor-interfacing/ using the U401 and an ADC0804 for analog conversion. I’ll repost the pics and code here. Oddly, the video was removed because “Fox” considers it to be a copyright infringement. Um… ?? Someone needs to explain this to me… (Author doesn’t know why, either.)

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