spi

VB串口通讯实例 高精度电压表(24bit) VB源程序，很不错的，不信你就来看看！-VB serial communication example high precision voltage meter (24bit) VB source code, it is good, do not believe you take a look at!

一个把位图文件转换成LCD显示自模的应用程序，非常好用，一般用来在PDA显示动画而用-put a bitmap file conversion into LCD display module from the application procedures, very good, generally used for the PDA shows using animation

enc28j60的驱动， 通过ping命令来测试enc28j60是否连同 -enc28j60 drive through ping command to test whether or not together with enc28j60

pic单片机原理，对于想学习PIC型单片机的同仁是很好的教材，PIC单片机是用途最广这单晶片之一，本教程以PIC16开头的8位单片机为例详细阐述其原理的。-pic microcontroller principle, want to learn PIC microcontroller-based colleagues is a very good teaching, PIC is the most extensive use of this single-chip, the Guide to PIC16 beginning of the 8-bit microcontroller for example detail its principles.

STM32F103VBT6 实现 USART PRINTF -STM32F103VBT6 achieve USART PRINTF

U2270B，对U2270B芯片进行了详细介绍。-U2270B, on U2270B chip described in detail.

CC1000 RF芯片的初始化及发送程序，C语言-CC1000 RF chip initialization and sending process, C language

PDA上的CF CARD 文件系统的建立程式-PDA CARD CF File System to establish programs

keil 环境 收IR及发IR的相关软件-keil environmental collection of IR and IR-fat related software

51单片机的步进电机驱动程序-51 Single-chip stepper motor driver