Instructables: exploring - technology - kits - sensor http://www.instructables.com Fri, 19 Dec 2014 20:02:43 PST BLOX v1.01 Infrared IR toggler security circuit kit - No Software http://www.instructables.com/id/Infrared-IR-toggler-security-circuit-kit-No-Soft/ http://cdn.instructables.com/FLI/NJY9/GWSJMX73/FLINJY9GWSJMX73.SQUARE2.jpg http://cdn.instructables.com/FLI/NJY9/GWSJMX73/FLINJY9GWSJMX73.SQUARE.jpg http://cdn.instructables.com/FLI/NJY9/GWSJMX73/FLINJY9GWSJMX73.SMALL.jpg EngineeringShock Hi all This circuit enables you to toggle a digital signal on and off every time an on-board infrared slot sensor is breached.  It employs a JK flip-flop circuit that is configured for toggle-mode, a power-on-reset (POR) circuit to ensure that the output is always low on power up, and an H21A1 infra...
By: EngineeringShock

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Fri, 30 Dec 2011 17:25:43 PST
PIR Motion Sensor Tutorial http://www.instructables.com/id/PIR-Motion-Sensor-Tutorial/
PIR Motion Sensor Tutorial - More DIY How To Projects]]> http://cdn.instructables.com/FXY/EQAU/FYIZHAJN/FXYEQAUFYIZHAJN.SQUARE2.jpg http://cdn.instructables.com/FXY/EQAU/FYIZHAJN/FXYEQAUFYIZHAJN.SQUARE.jpg http://cdn.instructables.com/FXY/EQAU/FYIZHAJN/FXYEQAUFYIZHAJN.SMALL.jpg adafruit Pyroelectric ("Passive") InfraRed sensors:'''What is a PIR sensor?'''PIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors range. They are small, inexpensive, low-power, easy to use and don't wear out. For that reason they are commonl...
By: adafruit

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Mon, 24 Aug 2009 08:34:04 PDT
Getting started with the Maxbotix sonar sensor - quick start guide http://www.instructables.com/id/Getting-started-with-the-Maxbotix-sonar-sensor-q/
Getting started with the Maxbotix sonar sensor - quick start guide - More DIY How To Projects]]> http://cdn.instructables.com/F3H/HEMK/FWA98QO9/F3HHEMKFWA98QO9.SQUARE2.jpg http://cdn.instructables.com/F3H/HEMK/FWA98QO9/F3HHEMKFWA98QO9.SQUARE.jpg http://cdn.instructables.com/F3H/HEMK/FWA98QO9/F3HHEMKFWA98QO9.SMALL.jpg adafruit The MaxSonar EZ1 provides very short to long-range detection and ranging, in an incredibly small package. It can detect objects from 0-inches to 254-inches (6.45-meters) and provides sonar range information from 6-inches out to 254-inches with 1-inch resolution. (Objects from 0 inches to 6-inches ra...
By: adafruit

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Tue, 23 Jun 2009 20:01:13 PDT