< Direct current

This is a guide to direct current electronic projects. Here are the basics to starting projects, and there are links to specific DC projects.

Common tools

Semiconductors

Diodes

Integrated circuits

Integrated circuits are chips that have basic circuits internally, and can be wired to externally for greater use.

555 timer

There are variants to the 555 chip for the same purpose but for more outputs: 556 chip. This chip is used to time circuits.

Audio amplifier

The LM386 is an audio amplifier chip.

Motors

BLDC

Open source hardware

Arduino

Wikiversity projects

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