Use LM393 IR Module as Motor Speed Sensor Microcontroller Tutorials


Interfacing LM393 Infrared Speed Sensor with Arduino Electropeak

The LM393 is a simple photo-resistor light sensor that is both cost-effective and efficient. It embodies an Integrated Circuit (IC) for comparing voltages, thus earning the name 'comparator IC'. In the context of Arduino, this module can be effectively integrated to perform various functions, one of which is serving as a speed sensor.


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This 4 Pin Infrared Speed Sensor Module is used in the speed control applications where you need to read rotation of a disk. It is powered by any of the 3.3V or 5V supply and gives digital output, which you can easily read with the help of interrupt function on your microcontroller or development board. IR Speed Sensor Module Specifications


IR Comparitor Speed Sensor LM393 Module

In this tutorial, we are going to use LM393 IR speed sensor to count the pulses or in simple words the revolutions of the DC motor using L9110 motor Driver. The L9110 motor driver and potentiometer will help us to regulate the speed of the motor.


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1K Share 207K views 8 years ago Let's see how to connect and use a LM393 Speed Sensor to calculate the speed of a DC motor. Check out our tutorials page at : https://brainy-bits.com/tutorials/.


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The LM393 is a simple photo-resistor light sensor that has both analog and digital outputs. The digital output has a trim potentiometer that can be used to set a trigger light level. In the following example we will use the analog output to measure light level.


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The below picture shows the complete arrangement of the circuit for the testing of the sensors. Make the circuit with the help of the above circuit diagram and follow the below steps. Varying the 10K POT will vary the voltage levels in the non-inverting input side. So by performing the above action we can actually vary the sensitivity of the LDR.


IR infrared speed sensor with Arduino How does work IR speed sensor SriTu Hobby

The LM393 Speed Sensor Module is basically an Infrared Light Sensor integrated with LM393 Voltage Comparator IC. The following image shows the speed sensor module I have used. If you are familiar with the designs of sensor, then this sensor can also be divided into two parts: the sensor part and the control part.


Use LM393 IR Module as Motor Speed Sensor Microcontroller Tutorials

The LM393 module is an IR counter that has an IR transmitter and receiver. If any obstacle is placed between these sensors, a signal is sent to the microcontroller. The module can be used in association with a microcontroller for motor speed detection, pulse count, position limit, etc. You can download the datasheet of this module here.


Use LM393 IR Module as Motor Speed Sensor Microcontroller Tutorials

Demonstration of LM393 IR module as DC motor speed sensor with Arduino and LCD. Full tutorial on: https://www.teachmemicro.com/lm393-ir-module-motor-speed-se.


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Circuit Diagram of LM393 IR Sensor. First, attach the Vcc and GND of the Speed Sensor to 5v and GND of Arduino. The OUT pin of the sensor is attached to Pin 11 of Arduino. Next step is LCD; its RS and E pins are attached to Pins 7 and 6 of Arduino. The data pins D4 to D7 are attached to Pins 5, 4, 3 and 2 of Arduino.


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LM393 760nm - 1100nm IR Infrared Flame Sensor Module Board For Arduino. This module is sensitive to the flame, but also can detect ordinary light. Usually used as a flame alarm. On board, digital output interface can be directly connected with the microcontroller IO.


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TI's LM393 is a Dual differential comparator, commercial grade. Find parameters, ordering and quality information


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The LM393 is not a speed sensor. It can be used for that task, but only with further electronic and mechanical parts. What you need is a Rotary Encoder. zhomeslice January 30, 2017, 6:00am 6. Dineshkannan: I have looked in to this link but there is no correct solution. What have you created?


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Application Introduction The IR Sensor Module or infrared (IR) sensor is a basic and most popular sensor in electronics. It is used in wireless technology like remote controlling functions and detection of surrounding objects/ obstacles. IR sensors mainly consist of an Infrared (IR) LED and a Photodiode, this pair is generally called IR pair.


SENSOR IR LM393 DETECTOR DE OBSTACULOS Ardumotica

Motor Speed Sensor Project Using a L298N motor driver, we follow this connection for testing our motor speed sensor: I used three 18650 LiPo batteries as power source. The L298N module has a 5V regulator so this is where the Arduino, LCD and LM393 module get their power. The DC motor takes on the 11.1 volts from the LiPo batteries.


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The FGM-148 Javelin, or Advanced Anti-Tank Weapon System-Medium (AAWS-M), is an American-made man-portable anti-tank system in service since 1996, and continuously upgraded. It replaced the M47 Dragon anti-tank missile in US service. Its fire-and-forget design features automatic infrared guidance, allowing the user to seek cover immediately after launch, in contrast to wire-guided systems.

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