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Learn Electronics through Prototyping and Experimentation

Welcome to our collection of free electronics projects. The projects are curated, fully editable, have detailed top-down descriptions, are based on modern SMD components, and yet designed to be easy to build and hand solder.

Some of our Projects

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Amplifier
Class-AB
Throughole
LM386 Amplifier

Complete mini amplifier based on the classic LM386 IC.

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Pre-Amp
SMD1206
Pre-Amplifier 4

Active Pre-amplifier that provides Volume, Treble and Bass control

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Amplifier
Class-AB
SMD1206
SSM2211M

Our favorite amplifier for low voltage audio projects