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Close-up of colorful Arduino microcontrollers and circuit boards neatly arranged on a wooden table.

Close-up of colorful Arduino microcontrollers and circuit boards neatly arranged on a wooden table.

Microcontrollers

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Various transistors and MOSFETs displayed on a black anti-static mat with labels.

Various transistors and MOSFETs displayed on a black anti-static mat with labels.

Integrated circuits and chips lined up on a white background with circuit diagrams faintly visible.

Integrated circuits and chips lined up on a white background with circuit diagrams faintly visible.

A hand holding a multimeter testing voltage on a small electronic board.

A hand holding a multimeter testing voltage on a small electronic board.

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Transistors

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