ZLG500A13manual

51-SPI-ST7585,用于C51 SPI方式驱动ST7585(51-SPI-ST7585, for SPI C51 mode driver ST7585 )

STM32运用PID控制DA输出电压稳定，可以设置。(STM32 using PID control DA output voltage stability, can be set.)

Small Unmanned Aircraft：Theory and Practice 源码，小型无人机学习必备书籍项目源码，包含很多示例，全部由MATLAB/Simulink编写。(The source code of Small Unmanned Aircraft：Theory and Practice,which is the best text for the beginers.)

基于STM32 usart的zmodem传输。(zmodem transmistion base on stm32)

emmc 4.5底层代码，用于新手学习 练手。(emmc code for study)

基于ARM9的星际漫游机器人，能够自主循迹，碰到障碍物后会自动返回(ARM9-based the interstellar roaming robots, autonomous tracking, automatically returns after tripping over obstacles)

HT IDE 3000 VPM 软件仿真 按钮按下 数码管显示数字 电路搭建以及源代码 VPM 应用(HT IDE 3000 VPM software simulation button is pressed digital display and digital circuits to build the application source code VPM)

GT2440 LED的源代码，GT2440光盘佩戴的源程序适合初学者入门使用(GT2440 LED source, GT2440 disc wear source for beginners to use)

c8051f040单片机的中文版资料，供大家下载学习，尤其是新手不可错过。(c8051f040 SCM Chinese version information for everyone to download learning, especially beginners not to be missed.)

51单片机运用PCF8591实现数模莫属转换（i2c协议） 1利用PCF8591 串行A/D 转换器转换电位器输入模拟电压，并在LED数码管上显示电压值（精确到2 位小数），实现数字电压表功能。 2在基本部分基础上，利用 PCF8591 的D/A 通道实现一个固定频率的方波（频率范围10~50Hz），并在虚拟示波器上输出。(51 MCU using PCF8591 to realize the digital to analog conversion (I2C) is 1 using PCF8591 serial A/D converter to convert the input analog voltage potentiometer, and in the digital tube LED display voltage values (accurate to 2 decimal places), the realization of digital voltage meter function. 2 in the basic part of basis, the realization of a fixed frequency Fang Bo using D/A channel PCF8591 (10~50Hz frequency range), and the output in a virtual oscilloscope.)