IC 741 tester circuit
When we use ICs in the circuit some times we cannot get desired…
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LED Voltmeter circuit
LED voltmeter circuit constructed by operation amplifier IC741, here the op-amps are acts as…
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Low Voltage Relay driver
This low voltage relay driver circuit constructed by using IC MAX 4624. This…
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Main Power Interruption Alarm
This main power interruption alarm circuit constructed with few simple components and…
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Main power supply Indicator circuit
This circuit provides the status about the presence of main power supply through visual and audible…
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Over voltage protection switch circuit
This Over voltage protection switch circuit constructed with TL431 adjustable shunt…
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Power saver circuit using PIR sensor
Many times we forgot to turn off some home appliances when it not…
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Remote alarm for smoke detector
This remote alarm for smoke detector circuit is an application note from…
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RF signal detector circuit
This circuit can be used to detect the RF signal and electromagnetic…
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Tracking transmitter circuit diagram
This tracking transmitter circuit can be used for to track and identify…
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