AD

TI公司的有源滤波器芯片UAF432的CAD软件，方便使用，官网下载(TI' s active filter chip UAF432 CAD software, easy to use, the official website to download)

步进电机驱动，四相五线步进电机控制的测试程序，C51编写，读者可稍加修给即可应用(Stepper motor driver)

说明：  使用STM32F103 32位芯片配置触摸屏以及控制触摸屏(Configuration of Touch Screen and Control Touch Screen with STM32F103 32 Bit Chip)

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.)

三轴加速度传感器ADXL345的驱动程序,基于STM32F4.(Triaxial accelerometer ADXL345 drivers, based STM32F4.)

自己利用ＰＳＣＡＤ搭建的ＭＭＣ三相变换器，包括了电容预充电过程。(The MMC using PSCAD build their own three-phase converter, including a capacitor pre-charging process.)

Removes the item indicated by an iterator. The iterator will not be valid afterwards.

利用stc12c2052单片机测量空气质量的(use stc12c2052 SCM measurements of air quality)

低能耗、高性能的3G-SDI 解决方案,高清晰度串行数字接口(HD-SDI) (SMPTE 292M/259M Serial Digital Cable Driver,SMPTE292M-1998,SMPTE424M-2006)

MPU6050传感器6050程序代码，基于430f5529单片机实现(MPU6050 sensor 6050 program code, based on 430 microcontroller is f5529)