Hello, I am an embedded system developer. I am expert in embedded system development on all kinds of architectures such as 8051, AVR, ARM-Cortex, ARM-A8, MIPS. I am good at developing products with real-time systems such as FreeRTOS and µC/OS. I made some contributions to the Linux kernel. And I have rich experience with common Unix command line utilities and development tools. Github Web - https://io-lab.net [Most articles in Chinese now]