ELECTRONIC CALCULATOR

              ELECTRONIC CALCULATORhello  friends  today I am gonna  telling  you  about  some  easy  and valuable  electronics projects for  school and  college  practical An electronic calculator is a device used to calculate problems in science, engineering and mathematics.  Here we present a microcontroller-based electronic calculator. ...

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VARIABLE OFF TIMER

                   VARIABLE OFF TIMERhello  friends  today I am gonna  telling  you  about  some  easy  and valuable  electronics projects for  school and  college  practicalHere is a reliable , low - power , versatile and simple - to - wire preset off ' timer built around IC NE555 .  The specifications of this timer are : 1....

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REMOTE CONTROL FOR TOY CAR

     REMOTE CONTROL FOR TOY CAR101％ working  project hello  friends  today I am gonna  telling  you  about  some  easy  and valuable  electronics projects for  school and  college  practicalMake any battery operated toy car remote controlled using this circuit . The circuit , consisting of an infrared transmitter - receiver pair , uses IR beam transmission to switch...

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HIGH RESISTANCE METER

              HING RESISTANCE METERhello  friends  today I am gonna  telling  you  about  some  easy  and valuable  electronics projects for  school and  college  practicalHING RESISTANCE METERThis resistance meter can measure resistances up to 200 mega-ohms.  The value of the resistance is indicated on a T: linear meter scale (0-100 µA). ...

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LASER COMMUNICATION SYSTEM

 LASER COMMUNICATION SYSTEMhello  friends  today I am gonna  telling  you  about  some  easy  and valuable  electronics projects for  school and  college  practicalThis laser communication system transmits sound or music signals through a laser beam.  The intensity of the laser beam changes with the amplitude of the sound signal.  The variation in the intensity of the...

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LASER COMMUNICATION SYSTEM

      LASER COMMUNICATION SYSTEMhello  friends  today I am gonna  telling  you  about  some  easy  and valuable  electronics projects for  school and  college  practicalThis laser communication system transmits sound or music signals through a laser beam.  The intensity of the laser beam changes with the amplitude of the sound signal.  The variation in the intensity...

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DOOR HALF OPEN ALERT PROJECT

             DOOR HALF OPEN ALERT hello  friends  today I am gonna  telling  you  about  some  easy  and valuable  electronics projects for  school and  college  practicalHave you ever accidentally left your front door half open and one of your pets or your little one ran away?  Here is the smart solution to this problem. This circuit...

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