Many user Interactive Electronic Circuits are mostly requires touch sensor or touch switch. Capacitive proximity touch…
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Dark 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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