1621-833-1

一套智能车电磁组的源程序，供参考。包含了PID、PWM、PIT等，单片机是MC9S12XS128。(A set of intelligent vehicle electromagnetic group of source code, for reference.)

说明：  该文档主要介绍了电视专用芯片TSUMV59中电源管理的方法(The document describes a television special chip power management methods TSUMV59)

一个用51汇编书写的IC卡应用程序和用VB书写的读卡程序(A compilation of writing with 51 applications and IC card reader program written using VB)

stm32f401使用ad模块pcf8591(using pcf8591 by the stm32f401)

本项目是基于Cortex-M3 的地沟油快速检测装置，旨在实现“地沟油”快速，现场检测。MCU控制可编程的直接数字频率合成器（DDS）产生正弦激励信号，经过可变增益放大器（VGA）和低通滤波器（LPF）作用于食用油阻抗传感器（实验室制作）信号经过仪器放大器送入微控制器（MCU）的模数转化（ADC）通道，MCU对采集的信号通过快速傅里叶变换（DFT）处理，实现食用油阻抗与相角的检测；USB和以太网接口，可与计算机通讯，以便对采集的数据进行存储和分析。(The project is based on the Cortex-M3 waste oil rapid detection device designed to achieve " waste oil" rapid, on-site testing. MCU control programmable direct digital frequency synthesizer (DDS) generates sinusoidal excitation signal through a variable gain amplifier (VGA) and a low-pass filter (LPF) acting on the oil-impedance sensor (lab produced) to send signals through the instrumentation amplifier into the microcontroller (MCU) modulo conversion (ADC) channels, MCU signal acquisition via Fast Fourier Transform (DFT) processing, oil resistance and phase angle detection USB and Ethernet interfaces, and computer communication, in order to collect data for storage and analysis.)

LCD 12864液晶驱动显示程序，ST7565驱动芯片，自定义汉字库(LCD 12864 LCD display driver program, ST7565 driver chips, custom Store)

modbus通信程序,可用组态软件的驱动程序开发(modbus communication program, available configuration software driver development)

3pi小车各部分的性能能以及各模块的源代码(3pi trolley part of the performance capacity and the source code for each module)

IIC，驱动代码。通过封装实现模拟的IIC单片机时序。根据注释调用相关的函数即可(IIC, driver code. Through the package to achieve the simulation of the IIC microcontroller timing)

基于STM32的触摸屏实验。使用TFT液晶屏。(Touch Screen Experiment Based on STM32)