PCB Case Studies
Focus on the reverse development of various electronic products and equipment prototypes.


Reverse Engineering the STM8S103K3T6C: A Case Study in Embedded System Security
This paper details a systematic reverse-engineering approach to the STM8S103K3T6C microcontroller, uncovering security vulnerabilities in its AES-128 implementation and bootloader authentication.


STM8S207C8 Microcontroller Reverse Engineering
Reverse-engineer AES-128 encrypted firmware for industrial control systems. Bypass security features in this 24MHz 8-bit MCU with 64KB Flash. Essential guide for embedded engineers.


STM8S105K6 Chip Decryption: Advanced Techniques for Legacy System Recovery
Develop low-cost IoT & consumer electronics with this 8-bit MCU (32KB Flash, 2KB RAM). Learn low-power optimization & interface programming. Ideal for hobbyists & prototyping.


STM32F429VGT6 Chip Decryption for Gas Analyzers
Is your gas analyzer’s STM32F429VGT6 chip locked due to encryption? Time – sensitive exclusive decryption service available! Our team provides a comprehensive solution to quickly retrieve your data and get your analyzer back on track.


STM32N6: Pioneering Edge AI with Next-Gen MCU Performance and Built-in NPU
STMicroelectronics has unveiled a groundbreaking microcontroller series—STM32N6. Announced on December 10, 2024, this series introduces the first-ever STM32 MCU with a built-in Neural Processing Unit (NPU), specifically designed to empower


STM8S903K3 Microcontroller: Features, Specifications, and STVD STM8 Tutorial
Overview STM8S903K3 is an 8-bit microcontroller produced by STMicroelectronics, part of the STM8S series. This series of microcontrollers is popular in the market due to its high performance, robustness, and


Getting Started with STM32L432: Overview, Specifications, Applications, and GPIO Control Example
STM32L432 Overview The STM32L432 is an ultra-low-power microcontroller developed by STMicroelectronics. It is based on the ARM Cortex-M4 core and is designed for energy-efficient embedded systems. Combining powerful computational capabilities


STM8S105K4 Microcontroller: Overview, Key Features, and Practical Applications
The STM8S105K4 microcontroller, known for its efficiency and versatility, is a solid choice for embedded applications in consumer electronics and industrial systems. This article provides an overview of its key


STM8S105C6 Microcontroller: Comprehensive Overview and Programming Guide
The STM8S105C6 microcontroller is a robust, reliable, and cost-effective solution for embedded system designs, offering excellent performance, flexibility in peripheral support, and low power consumption. Whether for industrial, automotive, or


STM8S208RB Microcontroller: Features, Specifications, Applications, and IAR Project Guide
This article introduces the basic information of STM8S208RB microcontroller and how to create an IAR project for it. STM8S208RB Features and Specifications STM8S208RB has an 8-bit STM8 core running at
About Well Done
Well Done Technology was established in 2008, focus on PCB reverse engineering, PCB assembly, PCB design and manufacturing. Our technical team of more than 20 people includes senior engineers with rich experience.