Passive Infra Red motion sensor mostly used in security based designs, and due to its robust…
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Capacitive Touch Momentary Switch Circuit
Many user Interactive Electronic Circuits are mostly requires touch sensor or touch switch. Capacitive proximity touch…
Continue ReadingDark Detector Circuits using different Light Sensors
Detecting light or darkness brings lot of useful application hence Dark detector circuits using different light…
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PIR Burglar Alarm Circuit
PIR sensor (Passive Infrared sensor) widely used in motion detection applications and security based applications, the…
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Darkness Detector Circuit
Darkness detector circuit can be used as a alarm circuit or as a watchdog circuit and…
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LDR Switch Relay Circuit
This LDR switch relay circuit eliminates the physical contact with electrical appliance switch, consider the bath…
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Multipurpose Hall Effect Sensor Circuit
Hall Sensor reacts to magnetic field and changes its output depends on the polarity of magnet…
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Alcohol level tester bargraph
In this circuit LM3914 bar graph decoder IC used for to drive output, the alcohol sensor…
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