Alarms play an important role in our daily life. It assists us from waking up daily morning to carry out chores inside the schedule. Here is a similar minutes alarm circuit that built around famous versatile chip 555 with time…
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Alarms are pretty handy to use in alerts, detectors, sensors etc. In such applications the loudness of the alarm can be a challenge since some most circuit you find online won’t produce audible sound. So to overcome this defect here…
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Heat sensor circuit diagram can be found plenty online and each of them serves their purpose differently. Here is one of heat senor which serves as a warning equipment which indicates whenever the temperature exceeds the preset level. This circuit…
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Alarm Circuits are used everywhere to alert the nearby in case of any special events and act accordingly. Rain alarm circuit is something that will be used to indicate the one nearby in case of rain. These kind of alarms…
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Liquid level indicator circuit are highly useful to monitor the level of liquids present in a tanks where access to the tanks are difficult. This circuit uses pressure sensor to sense the level of liquid in the tank. This eliminates…
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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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Pocket Size alarm using IC 741 Alarms are of great use in real world. It alerts people when there is a breach also building one will be easy task. You might have come across different types of alarm circuits varying…
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