Product Tag: LM393


Showing all 7 results


Analog Hall Magnetic Sensor Module


1. Operating Voltage: 3.3V-5V
2. Features wide range voltage comparator LM393
3. Adjustable sensitivity
4. Signal output indicator with the retaining bolt hole, convenient installation
5. Output form digital switch output (0 and 1 high and low level)
6. The output effective signal is low level
7. When there is sound, outputs low level and the signal light

Original price was: ₹60.00.Current price is: ₹56.00.

Flame Sensor Module


1. Comparator chip LM393 makes module readings stable.
2. Operating voltage 3.3V-5V.
3. Fast Response Time
4. Sensitivity adjustable
5. Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
6. Detection range: up to 100 cm.
7. Adjustable detection range.
8. Detection angle about 60 degrees, it is sensitive to the flame spectrum.

Original price was: ₹70.00.Current price is: ₹66.00.

NTC Temprature Sensor module


1. Adopt the NTC thermistor sensor, sensitivity is good
2. The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma.
3. With potentiometer to adjust the temperature detection threshold
4. Working voltage: 3.3 V to 5 V
5. Output form: digital switch output (0 and 1)
6. It has a fixed bolt hole, convenient installation

Original price was: ₹60.00.Current price is: ₹58.00.
4% OffFeatured

Soil Moisture Sensor


1. Dual output mode, analog output more accurate
2. A fixed bolt hole for easy installation
3. With power indicator (red) and digital switching output indicator (green)
4. Having LM393 comparator chip, stable.
5. Operating Voltage: 3.3V~5V

Original price was: ₹68.00.Current price is: ₹65.00.
7% OffFeatured

Sound Sensor Module


1. Main chip: LM393, Electret condenser microphone
2. Working voltage: DC 3.3-5V
3. Induction distance is 0.5M
4. Signal output Indication
5. Single channel signal output
6. The output effective signal is low level.

Original price was: ₹149.00.Current price is: ₹139.00.



1. Using SW-420 normally closed type vibration sensor
2. Comparator output, clean signal, good waveform, strong driving ability, >15mA
3. Operating voltage 3.3V ~ 5V
4. Output format: digital switching output (0 and 1)
5. Using a wide voltage LM393 comparator
6. With bolt holes for easy installation

Original price was: ₹45.00.Current price is: ₹42.00.

Vibration Sensor SW1801P


1. The working voltage of 3.3V-5V.
2. Using the company’s high-sensitivity vibration switch, the default with SW-18015P vibration sensor.
3. The comparator output, the signal clean, good waveform, driving ability, more than 15mA
4. With a fixed bolt hole, easy to install.
5. The use of wide voltage LM393 comparator.

Original price was: ₹75.00.Current price is: ₹72.00.
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