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Electronics Tutorial

Electronics for beginners

 
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Electronics Tutorial for Beginners

ABC of Electronics Offering free comprehensive basic electronics tutorial. In this Electronics Tutorial we have explained the basic electronic concepts. Here you can find 8051 Tutorials & 555 Timer Tutorials which are commonly used in electronics. Every effort is made to keep the website up and running smoothly

Ammeter

AMMETER

Ammeter is used to measure current I in an electric circuit. In case of voltmeter, no ammeter can ever be ideal, and therefore all ammeters have some small internal resistance. An ideal ammeter has a zero resistance so that circuit in which it is kept is not disturbed.

In More Simple terms an ammeter is an electronic device that detects an electric current .With materials listed below, you can build your own ammeter and use it to measure current produced by batteries including home batteries and generators.

Material required to make ammeter

  • Magnet wire, 10 meters or more of 22 gauge or higher,

  • two small disk magnets (1 cm diameter)

  • thread 

  • a cardboard tube 

  • a Base, a piece of corrugated cardboard about 10 cm x 10 cm
    Hot melt glue (or staples)

  • Aluminum foil, two 5 cm squares

  • Tacks or pushpins

  • Two alligator clip leads

  • Sandpaper

  • AA battery

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