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Component Learning

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Electronic components are basic electronic element or electronic parts usually packaged in a discrete form with two or more connecting leads or metallic pads. Electronic Components are intended to be connected together, usually by soldering to a printed circuit board (PCB), to create an electronic circuit with a particular function.

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The component with metal tabs
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I am working with a board and came across an component which 
is never seen before. At first I thought it was a heatsink, 
but there does not appear to be any component under the metal. Here are side and top views for your reference: 

The three pins over it are for connecting RC servo input, and are not connected.

The lower metal tab is connected to Vcc as far as I can tell.

Statement: This post is only the personal view of the author and does not represent the opinions of


It was truly informative. Your post is very useful.Many thanks for sharing!

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