avr单片机用的，有源代码，原理图（包括JTAG和STK500）

SST25LF020A存储器SPI驱动程序-SST25LF020A memory SPI Driver

陵阳单片机的语音编程的一个例子程序-Lingyang SCM voice an example of the programming process

51单片机控制TC35I无线通信模块的完整Keil C程序，还包含GB2312与Unicode转换，国标汉字、ASC字符显示，串口通信，液晶模块控制等程序。-51 single-chip wireless communication module TC35i control the integrity of Keil C procedures, also includes GB2312 and Unicode conversion, GB characters, ASC characters display, serial communications, LCD module control procedures.

PCI总线多功能卡的设计,设计内容包括,4路DA输出,6路模拟输入(0-10V),-PCI bus multi-function card design, design elements include, 4-way DA output, 6-channel analog input (0-10V),

一个采用C8051F020芯片实现的流量计控制系统源代码，包括了对C8051F020内部AD和DA的编程、共12个LED（采用74HC195)的编码驱动编程等。-A C8051F020 chip using the flowmeter control system source code, including the internal C8051F020 programming AD and DA, a total of 12 LED (using 74HC195) encoding-driven programming.

两相四线步进电机驱动,控制程序.C语言编写-Two-phase four-wire stepper motor driver and control program. C language

可调量程电压表,基于51-adjustable voltage range table, based on 51

P T 2 2 5 7 详 细 中 文 资 料-PT 2 2 5 7 detailed Chinese data

基于单片机的AD转换器，可以用proteus进行仿真-The AD converter based on single chip, you can use proteus simulation

基于STC5410单片机的温度控制报警程序-STC5410-based single-chip temperature control of the police procedures