PCB-Projects

Overview

Repository of personal PCB and electronics designs created in KiCad. Includes schematics, board layouts, revisions, and supporting documentation for various hardware projects ranging from prototypes to finalized builds. Each project is self-contained with its own custom symbols, footprints, and 3D models.

Prerequisite Software

Software	Version
Git	2.20.1+
Kicad	10.0+

Projects

Stereo Amplifier TDA2822

• A compact full-range stereo amplifier PCB based on the TDA2822M audio power amplifier IC.

Stereo Amplifier Dual BTL TDA2822

• A stereo amplifier PCB using two TDA2822M ICs in BTL configuration (one per channel) for higher output power and improved efficiency.

USB PD Trigger Module

• A configurable USB-C Power Delivery trigger module for negotiating fixed output voltages.

RGB LED Dimmer

• A compact analog PWM LED dimmer using a 555 timer and MOSFET switching for brightness control.