Beat frequency indicators are used to indicate whenever frequency of a signal of our interest exceeds reference frequency.This is one such indicator circuit which uses LED's to indicate when our signal exceeds the reference frequency.These indicator circuits can…
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Wastage of water is a common issue among households.There are industrial grade water level detectors which monitor the water level in tanks and activate or deactivate the motor based on water level.However those industrial equipment tend to be…
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Password based locking mechanism is a very popular method for safety of our prized possessions.Now with the rapid growth of technology, our locking systems are also modernized.New, better and more functioning Digital code lock have taken the place…
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