AVR串行通信的异步传输模式USART，通过RS232与计算机或者单片机进行串行通信。-AVR serial communication ATM USART, through computer-or single-chip RS232 serial communication.

fpga-sdram开发板-sch,本原理图是xilinx公司s3系列开发板的sdram-- SDRAM development board- sch, the diagram is Xilinx companies s3 series of development board SDRAM

MCS51单片机实用子程序-MCS51 practical Subroutine

使用Keil for arm编译环境的LPC21xx的watchdog（看门狗）的工程示例程序，对使用LPC21XX的单片机开发人员有参考价值。-use Keil compiler for arm of the environmental watchdog LPC21xx (gates dog) project examples procedures, the use of SCM LPC21XX Developer reference value.

研华PCL841 CAN总线通信程序例程,1Mbps双CAN通信-Advantech PCL841 CAN bus communication procedures routines, 1Mbps-CAN communication

单片机和GPRS通信模块的开发思路，详细描述了GPRS组网过程。

氦浓度检测仪 氦浓度检测仪-Concentration of helium detector helium concentration detector

DS1820单芯数字温度传感器的基于805X单片机的C程序-DS1820 digital temperature sensor based on the 805X MCU C Program

显示字符 1602 显示32个字符 语句容易理解-1602 characters display shows 32 characters in easy to understand statements

单片机交通灯等课程的程序原代码。 看到有人求这个，特地传上来。-SCM traffic lights curriculum program source code. See people for this, specifically- onto.