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  • Parking sensor circuit

    2016-04-21 07:31:0682

    Description. This simple circuit can be used as an aid for sensing the distance between the rear bumper of the car and any obstacle behind the car. The...

  • Interfacing PIR Sensor to Arduino – Connect Motion

    2016-04-21 07:29:0975

    In this article, we are going to learn how to interface/connect PIR Sensor or Passive Infrared Sensor to Arduino. We have written a tutorial on how to ...

  • Color Sensor Circuit Diagram

    2016-04-21 06:30:4878

    This is a color sensor Circuit Diagram. This circuit will sense 8 colors that are: , green, red and blue ; magenta, cyan and yellow ; and black and whi...

  • Contact Image Sensors (CIS)

    2016-04-21 06:26:5571

    In my earlier posts I have already explained the working of Charge-coupled devices and its application as an image sensor. Recently, most of the scanne...

  • Sensitive electromagnetic field sensor.

    2016-04-21 05:11:2084

    Description. This is the circuit diagram of a very sensitive electromagnetic field sensor which can sense electromagnetic field from 40Hz to 140Hz. The...

  • COLOURS SENSOR DETECTOR CIRCUIT SCHEMATIC DIAGRAM

    2016-04-21 05:00:0868

    COLOURS SENSOR DETECTOR CIRCUIT SCHEMATIC DIAGRAM This circuit can sense eight colours, i.e. blue, green and red (primary colours); magenta, yellow and...

  • COLOR SENSOR TCS230 SCHEMATIC CIRCUIT DIAGRAM

    2016-04-21 04:52:4770

    COLOR SENSOR TCS230 SCHEMATIC CIRCUIT DIAGRAM TCS230 color sensor is a converter IC to the frequency of light colors. There are two main components of ...

  • Schematic Frost Detector Temperature Sensor

    2016-04-21 03:42:3669

    To apperceive whether it is freezing you alone charge to admeasurement the temperature. This has to be done accurately, of course, and accordingly we c...

  • LPG sensor using arduino

    2016-04-21 03:37:5371

    LPG sensor using arduino with alarm and cutoff. A simple LPG sensor using arduino is shown in this article. This circuit indicates the amount of LPG in...

  • Electromagnetic field sensor circuit

    2016-04-21 01:42:0478

    Notes. This is a very simple circuit that can be used to sense electromagnetic radiations. The circuit can even detect hidden wrings. A 1mH inductor is...

  • CMOS Active Pixel Sensor (CMOS APS)

    2016-04-20 22:05:4062

    Active Pixel Sensor (APS) is an image sensor, made up of an array of pixel sensors. In these pixel sensors, each pixel sensor consists of a photo detec...

  • Charge Coupled Devices (CCD) vs CMOS Active Pixel Sensor (AP

    2016-04-20 21:16:0860

    Since posts on Charge Coupled Device and CMOS Active Pixel Sensor have already been posted, it is time to know their comparison, advantages and disadva...

  • Color Sensor Circuit Diagram

    2016-04-20 19:53:5566

    This is a color sensor Circuit Diagram. This circuit will sense 8 colors that are: , green, red and blue ; magenta, cyan and yellow ; and black and whi...

  • Interfacing MQ5 LPG Sensor to Arduino

    2016-04-20 19:18:2568

    In this guide, we learn how to interface MQ5 Gas sensor (which is a generic Gas Sensor more suited to detect and determine LPG concentrations) with Ard...

  • Interfacing PIR sensor to 8051

    2016-04-20 19:02:3267

    Interfacing PIR sensor to 8051 microcontroller. PIR sensors are widely used in motion detecting devices. This article is about interfacing a PIR sensor...

  • Humidity sensor using 8051

    2016-04-20 17:07:0973

    Humidity sensor using 8051  (Hygrometer) This project is about a simple humidity sensor based on 8051 microcontroller. Humidity sensor is also called ...

  • PIR Sensor Based Security System

    2016-04-20 16:36:0864

    The circuit of an inexpensive and highly secure electronic security system is explained below. This electronic security system can be used in banks and...

  • PIR sensor based burglar alarm using 8051 with SMS alert.

    2016-04-20 16:30:1766

    PIR sensor based burglar alarm with SMS alert. This project is about a PIR sensor based burglar alarm with SMS alert. The circuit senses the intrusion...

  • Water Sensor Circuit with Alarm

    2016-04-20 15:34:1583

    If you are looking for a Water level indicator or a Water level controller , there are pretty good circuits we have developed. This one is just a fun p...

  • CAR PARKING SENSOR CIRCUIT USING INFRA-RED LED SCHEMATIC DIA

    2016-04-20 15:25:4566

    CAR PARKING SENSOR CIRCUIT USING INFRA-RED LED SCHEMATIC DIAGRAM All distances mentioned before can vary, depending on infra-red transmitting and recei...

  • Interfacing MQ2 to Arduino- Gas Sensor for Smoke-Butane-CH4

    2016-04-20 13:52:5664

    In this article, we are going to learn how to interface MQ2 Gas Sensor with Arduino. MQ2 is basically a general purpose gas sensor (similar to MQ5) whi...

  • InfraRed (IR) Sensor/Detector

    2016-04-20 13:25:2071

    InfraRed (IR) Sensor/Detector Circuit Description. The circuit shows that the output of IC1 555 IC,which is designed for a duty cycle of 0.8mSec,with a...

  • Digital temperature sensor

    2016-04-20 11:30:4670

    Description. H ere is a straight forward, yet effective digital temperature controller that can be used with temperature control systems. T he circuit ...

  • Burglar Alarm using Arduino and PIR Sensor- with SMS Alarm u

    2016-04-20 11:11:3166

    In this tutorial, we are building an interesting application using Arduino and PIR Sensor . A Burglar Alarm is basically an intruder alarm or an anti t...

  • Load detector Mains Switch

    2014-12-17 16:25:50137

    This circuit will automatically switch on several mains-powered `slave` loads when a `master` load is turned on. For example, it will switch on the amp...

  • Water Detector with Buzzer

    2014-12-17 16:25:01270

    This is a simple circuit that can be used as a detector for water, such as a bath full detector. The terminals 'sensor' is connected to the probe. This...

  • Leak Detector

    2014-12-17 15:42:48151

    High sensitivity, portable temperature comparator. This sensitive circuit is basically a comparator, detecting very slight temperature changes in respe...

  • Humidity Sensor CIRCUIT (LTC1043)

    2014-12-17 10:35:27181

    Introduction Humidity is the amount of water vapor in the air, expressed as a percentage of the maximum amount that the air could hold at the given tem...

  • ULTRASONIC_PROXIMITY_SENSOR

    2014-11-29 20:44:38136

    A 100-kΩ potentiometer, R4, sets the cur-rent fed to the Sonalert sounder. The poten-tiometer is adjusted to a point where the sounder just begins to ...

  • LIGHT_SOURCE_STABILIZER

    2014-11-29 19:59:0781

    Feedback circuit generates precise pulses to control light level of photoelectric light source. Difference between reference current supplied by zener ...

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