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REliasCheng/README.md

Embedded Systems — Hardware, Firmware, Low-level Software

👋 Hello

Building embedded systems from hardware to firmware.

⚡ What I Build

⚙️ Hardware Architecture · 🔌 MCU Firmware · 🧠 Embedded Software · 🛰️ Real-time Systems

🛠️ Tech Stack

⚙️ Hardware

Digital Logic · MCU Architecture · PCB Interfaces

🔌 Firmware

C · Peripheral Drivers · Interrupts · UART / I²C / SPI

🧠 Systems

C++ · Modular Design · State Machines · Task Management

🚀 Featured Projects

⚡ Embedded Systems Foundations

Digital logic, circuit models, and a simplified CPU built from first principles.

Digital Logic · CPU Architecture · CircuitJS

⚙️ Embedded C/C++

Low-level programming, modular interfaces, state machines, and task management.

C/C++ · Memory · Callbacks · Task Manager

🔌 STC89C52 Learning

Peripheral drivers and multi-module applications around the 8051 architecture.

GPIO · Timer · UART · I²C · OLED

🧭 C51 Board Lab

Board-level resource analysis, shared buses, device selection, and peripheral connections.

STC89C52 · 74HC138 · 74HC245 · Board Resources

🧩 STC8 MCU Learning

Enhanced 8051 peripherals, communication interfaces, event-driven modules, and RTX51 Tiny.

STC8H8K64U · USB HID · Interrupts · RTX51 Tiny

🏆 BlueBridgeCup MCU

CT107D firmware focused on latch control, peripheral coordination, and resource allocation.

CT107D · 74HC573 · Sensors · Periodic Tasks

🌱 Currently Exploring

STM32 · RTOS · Embedded Linux

Pinned Loading

  1. STC8-MCU-Learning STC8-MCU-Learning Public

    STC8 enhanced 8051 MCU projects covering peripheral drivers, communication interfaces and task-oriented firmware.

    C

  2. BlueBridgeCup-MCU BlueBridgeCup-MCU Public

    CT107D MCU practice and BlueBridgeCup embedded competition projects.

    C

  3. C51-Board-Lab C51-Board-Lab Public

    51 MCU development board architecture analysis and board-level peripheral practice.

    C

  4. Embedded-C-Cpp-Learning Embedded-C-Cpp-Learning Public

    Embedded C/C++ programming, modular design and software practice.

    C

  5. Embedded-Systems-Foundations Embedded-Systems-Foundations Public

    Embedded systems foundations covering electronics, digital logic, CPU architecture and hardware practice.

    VHDL

  6. stc89c52-learning stc89c52-learning Public

    STC89C52RC peripheral drivers and embedded development practice.

    C