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Make: Electronics p.135 - Exp 15 Alarm Control Circuit PUBLICby dlbewley | updated March 03, 2013 |
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Make: Electronics p.91 - Exp 11 Alarm Audio Oscillator PUBLICAudio oscillator circuit for alarm project p91 of Make: Electronics book. I had to cheat on the PUT component which doesn't exist in the Circuit Lab toolbox. by dlbewley | updated March 03, 2013 |
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Karnaugh PUBLICSimple door detection to see if a door is locked and/or open. by Pelikano | updated January 16, 2013 |
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Door alarm PUBLICsimple door detection to see if a door is closed and/or locked. by Pelikano | updated January 16, 2013 |
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Alarm Sensor PUBLICHow it works? 1. The RESET switch is OFF in the Alarm Sensor to operate. 2. Any object that triggered the sensor [SWITCH, push to off] it will charge the capacitor [C1]. 3. When the charge at the C1... by lrtcoolman | updated December 07, 2012 alarm alarm-sensor capacitor-alarm professional-alarm sensor sensor-trigger-alarm simple-alarm-design simple-sensor-alarm thyristor trigger-alarm |
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Experiment 11 (part 1) from Make: Electronics by Platt PUBLICMy attempt at simulating the beginning of experiment 11 from Make: Electronics by Platt. The LED should blink. I am not sure why it isn't working and could use some help in determining the problem. by robtheslob | updated September 08, 2012 |
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Alarm System PUBLICby discountelectronics | updated July 16, 2012 |
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Arduino Alarm - Magnetic switch PUBLICDiagram to indicate how a standard magnetic door or window alarm switch could be connected as an input to an Arduino The LED circuit is optional by pbos | updated June 23, 2012 |
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Arduino Alarm - PIR Input PUBLICModifying a regular 12V PIR to work with the Digital 5V input of an Arduino using a simple voltage devider. LED is optional. Without the LED resistor V_OUT should be exactly 5V by pbos | updated June 23, 2012 |
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