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Security & Saftey

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Description. Here is the circuit diagram of a very simple wire loop alarm based on  a N-channel enhancement FET 2N700, a buzzer and few passive components.In normal condition…

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How to protect IGBT from failures and breakdowns ? Insulated Gate Bipolar Transistors are susceptible to gate insulation damage by the electrostatic discharge of energy through the devices.…

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Description. Here is a simple fire alarm circuit based on a Light Dependent Resistor (LDR) and lamp pair for sensing the fire. The alarm works by sensing the…

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