embedded-hardware

This repository should serve as a guide to everybody who wants to study software and hardware for embedded systems but doesn't know where to start.

USB 3.2 Gen 1 4-port hub based on TI TUSB8044A. 6-layer impedance-controlled PCB with USB-C cold-socket compliance, hardware power sequencing, and no MCU.

End-to-End Software Framework for Emulating Signal Processing Pipelines

Temperature-controller PCB design exercise documenting sensing, control, power, and output-interface implementation.

This portfolio showcases my previous work in PCB design and fabrication. It includes pictures of various PCBs that I have designed and fabricated using Eagle PCB tool.

🧠 Claude Code Skill — Full-stack PCB design assistant for embedded/IoT. 23 design modules covering schematic, layout, DFM, EMC, RF, thermal, compliance & production. Pairs with 立创 EDA & KiCad.

A simple framework of N:N face retrieval system, combined with embedded hardware to explore something about edge computing

Altium Designer PCB design rules (.RUL) and 2L/4L/6L FR-4 PCB stackup templates for reusable, manufacturer-independent PCB project setup.

Python serial controller for the LED 16x128 Multi-Language Moving Sign LED matrix display

This repository contains the latest version of my motor driver design project. My role in the project included reverse engineering a Cytron 10-A motor driver, redesigning the driver circuit using Eagle PCB tool, and designing multiple versions to improve the design.

A PlayStation 2 modchip enable/disable interface board for isolating reset and ground control, with documentation, test results, revision history, and installation notes.

Professional ESP32-WROOM-32 development board with USB-UART programming, 3.3V regulation, BOOT/RESET control, GPIO expansion, I2C ESD protection, and complete KiCad manufacturing documentation.

High-Power (150A Peak, 2oz Cu) Power Distribution Board for 7" Autonomous Drone Interceptor. Features TVS transient protection, 5V/5A UBEC, and video GND isolation (Net Tie). Designed in Altium Designer

Custom RP2040 development board with USB-C, buck-boost regulation, external-power support, and exposed GPIO.

Manufacturing-ready Li-Ion Battery Protection PCB designed using KiCad 9 with complete documentation, Gerber files, simulations, and manufacturing package.

Custom STM32F030C8Tx development board designed from schematic to PCB layout — USB Type-C powered, onboard Li-Ion charging with direct battery support, SWD debug, microSD data logging, and a manually verified BOM. Designed in KiCad, built for LionCircuits' fabrication capabilities.

Compact two-board STM32H743 flight controller for fixed-wing UAV. KiCad hardware design — schematics, PCB, BOM, pinout. Design stage, not yet assembled/tested.

A 555 timer based servo controller designed in KiCad, including the schematic, PCB layout, 3D model, and fabrication files ---------------------------------------------------------------------------------

4-Layer PCB design for ESP32-C3-MINI-1 with integrated Li-Po charging and USB differential pairs.