关干高速PCB设计的设计技巧，PCB硬件开发指南。

单片机仿真软件proteus做的led流水灯例子，有助于在具备硬件情况下学习单片机-microcontroller simulation software led lic do water lights example, with the help of learning hardware MCU

ht1621液晶驱动的测试程序，汇编语言编写-HT1621 LCD driver test procedures, assembly language preparation

用51单片机驱动2.0TFT（S6D0128）。-with 51 Microprocessor 2.0TFT (S6D0128).

串口扩展芯片，可以扩展单片机的串口，使单片机的串口由一个变为3个甚至更多，降低成本。

pid的一个例程设计程序，希望对大家有用！-pid a routine design process, in the hope that useful to everybody!

单片机C语言 学习单片机C的好例子 -Singlechip C Language Learning Singlechip a good example of C

C51 TIMER 0的使用 Timer_0_mode_0_timer_gate_soft-C51 TIMER 0 use Timer_0_mode_0_timer_gate_soft

ICCAVR下的红外解码程序，包括全部源码，还有原理图和PCB图，以及主要芯片资料-Under the infrared ICCAVR decoding procedures, including all source code, as well as PCB schematics and maps, as well as major chipset information

C8051F9XX单片机的ADC采样程序-C8051F9XX MCU ADC sampling procedures

北京大学的单片机教程，ppT文件，要学的可以自学，-Peking University microcontroller tutorials, ppT documents, to learn to self-learning,