A Sound Sensor is a simple device that detects sound. It simply presents a Microphone with some other circuitry. Using a Sound Sensor, one can estimate the intensity of sound from different sources like claps, … Read more
lm393
In this tutorial, you may learn how to make two easy dark and light detector sensors employing LM393N voltage comparator IC. This Voltage comparator IC receives two different inputs for comparison. Once examined, IC determines … Read more
Light Dark Sensor Using LM393N Voltage Comparator IC
The LM393 is a dual independent accuracy voltage integrated circuit, run with a single (2V to 36V) or else a dual supply (±1V to ±18V). This IC comprises two independent voltage comparators to operate from … Read more
Sound Sensor Switch Circuit Using LM393N Dual Comparator IC
Introduction For any device or circuit, over and under voltages are harmful. Under voltages can generate light flickers while overvoltages can damage the whole device. Understand this by the example of motor, a motor may … Read more
Overvoltage and Under Voltage Protection Circuit
LM393 IC consists of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. The IC has a distinct advantage over conventional comparators in terms … Read more
LM393 Dual Comparator – Datasheet
Here is another temperature sensor project, in this circuit we are making a simple heat sensor switch using LM393N IC. LM393N IC is a dual voltage comparator IC with a lot of built-in features like … Read more