51 MCU USB firmware (PDIUSBD12) programming source code, please download the

这是通道控制用的闸机源码，已在多家公园景区机关院校使用．-This is the access control gates used source, has many scenic parks authority institutions use.

USB HID微控制器C语言PIC18F4550有用的MPLAB MPLAB X USB HID单片机c语言PIC18F4550有用的MPLAB mplabx

飞思卡尔智能车的程序。红外循迹，采用PID算法，带速度控制和刹车。给需要的人看看。-Freescale" s Smart car procedures. Infrared tracking with speed control and braking. Required to take a look at the people.

Event counter for MSP430 - multi channel and real fast using latched interrupts.-Event counter for MSP430- multi channel and real fast using latched interrupts.

LCD控制器SBN0064的驱动源码,平台是51单片机,   纯C语言实现文件目录:SBN0064.cSBN0064.hChinese.hcharacter.h

精电VP12864图形点阵的驱动,包括实现与CPU的接线图描述-Varitronix VP12864 lattice graphics drivers, including with the CPU described in the wiring diagram

PLC通过RS232BD与计算机串口通信程序，这个程式不错，欢迎下载使用-PLC and computer through the serial communication RS232BD procedures, this program well, welcome to download

DNW0.50L软件的源代码，目前的最新版本，在0.50A的基础上增加了UBOOT选项。-DNW0.50L software source code, the current latest version 0.50A basis in an increase of UBOOT options.

IIC协议程序，该程序时IIC协议的驱动，通过该程序可以访问IIC协议的器件-IIC agreement procedure, the program IIC protocol-driven, through which the program can access the device IIC Protocol

该源码用于PC和单片机进行串口通信，包括报文头、数据长度、数据场、校验和报文尾的处理。是一段很成熟的上下位机通信源码。