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Title: advantages and disadvantages of a fire alarm using thermistor
Page Link: advantages and disadvantages of a fire alarm using thermistor -
Posted By: anjukrishnaj7
Created at: Thursday 17th of August 2017 05:05:33 AM
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fire alarm using thermistor
advantages and disadvantages
The IC1 (NE555) is configured as a free running oscillator at audio frequency. The transistors T1 and T2 drive IC1. The output (pin 3) of IC1 is couples to base of transistor T3 (SL100), which drives the speaker to generate alarm sound. The frequency of NE555 depends on the values of resistances R5 and R6 and capacitance C2. When thermistor becomes hot, it gives a low-resistance path for the positive voltage to the base of transistor T1 through diode D1 and resistance R2. Capacitor C1 ....etc
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Title: advantages and disadvantages mains failure alarm circuit in pdf
Page Link: advantages and disadvantages mains failure alarm circuit in pdf -
Posted By: poornima
Created at: Thursday 05th of October 2017 03:53:22 AM
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This power failure alarm project is a power supply monitoring device that will trigger a buzzer when the mains supply cuts off. At the same time, the light emitting diode will be turned ON. This device is helpful to inform the loss of power supply to some critical installation such as a pump in a fish tank. Once the buzzer sound, you will know that there is a loss of power supply and actions need to be taken to rectify the situation by providing alternative power supply or relocating the installation. ....etc
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Title: advantages and disadvantages of touch screen with feelings
Page Link: advantages and disadvantages of touch screen with feelings -
Posted By: vinodgopireddy
Created at: Thursday 17th of August 2017 07:58:22 AM
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to get information about the topic touch screen with feelings full report refer the page link bellow
http://seminarsprojects.net/Thread-capacitive-touch-screens?pid=46506&mode=threaded ....etc
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Title: what are the advantages and disadvantages of rain in tamil language
Page Link: what are the advantages and disadvantages of rain in tamil language -
Posted By: tinu
Created at: Thursday 17th of August 2017 08:24:57 AM
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HAI,
WHAT ARE THE ADVANTAGE AND DISADVANTAGE OF RAIN IN TAMIL LANGUAGE ....etc
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Title: advantages and disadvantages of rain in kannada essay type
Page Link: advantages and disadvantages of rain in kannada essay type -
Posted By: musadhiqkahn
Created at: Friday 06th of October 2017 03:09:05 PM
| http seminarprojects net t advantages and disadvantages of rain in kannada essay type 64284,
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to get seminar/project report and presentation about advantages and disadvantages of rain in kannada essay type please visit below links , And further if you need any clarification about a specific details please reply there
http://publishyourarticlesknowledge-hub/essay/how-to-write-an-essayarticle-on-rainy-season.html ....etc
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Title: advantages and disadvantages of water tank overflow alarm
Page Link: advantages and disadvantages of water tank overflow alarm -
Posted By: adarshec
Created at: Thursday 17th of August 2017 05:31:04 AM
| antisleep alarm for student advantages and disadvantages,
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A water detector is an electronic device that is designed to detect the presence of water and provide an alert in time to allow the prevention of water damage. A common design is a small cable or device that lies flat on a floor and relies on the electrical conductivity of water to decrease the resistance across two contacts. The device then sounds an audible alarm together with providing onward signalling in the presence of enough water to bridge the contacts. These are useful in a normally occupied area near any infrastructure that has the po ....etc
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Title: advantages and disadvantages of zforce touch screen
Page Link: advantages and disadvantages of zforce touch screen -
Posted By: shahbaaz
Created at: Thursday 05th of October 2017 04:43:21 AM
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Advantages and disadvantages of z force touch screen developed fast reply. ....etc
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Title: advantages and disadvantages of burglar alarm circuit using 555 timer
Page Link: advantages and disadvantages of burglar alarm circuit using 555 timer -
Posted By: sivam
Created at: Thursday 17th of August 2017 04:59:42 AM
| project details about light sensitive alarm using timer 555 pdf,
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In the past, hardwired alarm systems are the only choice for customers who need security equipment to protect premises. Today, with rapid technology evolve, many users shift from hardwired alarm to wireless alarm. It seems home security industry is moving from hardwired to wireless, but as one of mature and stable alarm equipment, some users still favor the hard wired alarm system. In this article, we will show you some basic information about advantages and disadvantages of hardwired alarm systems.
What s hardwired alarm system ?
Alarm ....etc
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Title: hum sensitive touch alarm advantages
Page Link: hum sensitive touch alarm advantages -
Posted By: rameez cm
Created at: Friday 06th of October 2017 02:57:43 PM
| hum sensitive touch alarm,
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applications and advantages with conclusion.required immediately ....etc
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Title: advantages and disadvantages of water level alarm
Page Link: advantages and disadvantages of water level alarm -
Posted By: SONIA
Created at: Thursday 17th of August 2017 06:50:05 AM
| water level alarm with alarm project report,
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advantages and disadvantages of water level alarm..plz tell me.. ....etc
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