Basic electrical symbols

basic electrical symbols

Where might you see these symbols?

There are a number of places where electrical symbols can be found, including project magazines and on a variety of websites. In some places you can print our your own circuit boards in order to create your own machines or gadgets.

What symbols are the most common to find in electrical projects?

Electric bell
The electric bell is found in a normal house doorbell, and when activated it makes a ringing sound (a sound that you are probably very used to!)

Buzzer
An electrical buzzer is similar to the bell, but instead of a single tone o rbell sound it makes a constant buzz noise.

Loudspeaker
A loudspeaker can take digital input and turn it into analogue sound waves. One of the most important parts of a wide range of electrical products like iPods, TVs and telephones.

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