Clap activated light circuits are something which is used to activate or turn on by means of a simple clap. You might have seen some of this before but building one could be really fun. This clap activated switch circuit…
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Wastage of water is really an issue in places where they use overhead tanks. Monitoring of water level is really a difficult task in those places and it could also lead to wastage of water and power. The above circuit…
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Light activated switch circuit Light activating and deactivating switches are simple to build when you are provided with a LDR (sensing element) and 555 (switch activator). These kind of sensor circuits are widely employed in many applications and may come…
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Temperature sensor circuit can be used to detect any raise or fall of temperature in the atmosphere and can be employed for the purpose of monitoring. This temperature relay controller circuit can be used to detect the temperature change and…
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Source : EFY Sensor circuits are widely available and are of several types each possessing significant uses. The above sound sensor alarm circuit is one of that kind where it was used to detect the sound signals in the environment….
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This is a very simple circuit which was used to detect the Electromagnetic field which was around us.The principle behind this circuit was mutual induction whenever a EMF was near a inductor mutual inductance takes place and due to this…
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This is a simple light sensor circuit diagram which activates a relay when Light incident on sensor is above threshold.This circuit cost less. It comprises of a transistor, potentiometer, LDR(Light Dependent Resistor) and a relay with a protection diode. WORKING…
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