能够学会用单片机控制打印，还能深入了解单片机内部机理。...

upsd3300SPI程序代码,想用upsd3300做SPI接口应用的请下载-upsd3300SPI code, upsd3300 to do with SPI Interface Application Download

程序是C写的关于C8051F020 对24C02的操作里面有中文注解 -procedure is written in C on the right 24C02 C8051F020 operation with a Chinese Notes

SA25F020 2MFLASH读写程序（SPI总线）-SA25F020 2MFLASH literacy (SPI Bus)

c8051f020 的扩展8255驱动数码管显示 同样是keilc啊-C8051F020-driven expansion of 8255 is a digital tube display the same keilc ah

MDT单片机开发工具大全(267k)mdttool.zip-MDT MCU Development Tools Collection (267K) mdttool.zip

有关AVR单片机的bootloader，外国人写的，很实用，内容详细-the AVR MCU Bootloader, foreigners write, and very practical, detailed

LCD1602底层驱动,C语言编写 ，

该源代码是用于串口通讯的，本着资源共享的精神，发-The source code is used for serial communications, in line with the spirit of sharing resources, the

MSP430X16X子程序，希望对大家学习430单片机有用... ... ... ...!-MSP430X16X subprogram, and they hope to learn from U.S. 430 Singlechip useful ... ... ... ...!

作品简介:基于51单片机的信号发送器,理论距离是3000米,实际受到现实的干扰,信号发送距离降缩短到1500米以上.可以配备多个接收器,实现多机通讯. 作品作用:例如手动输入A,B,C,D 80个不同的信号,启动发送,那么配备的多个接收器能接收到这80个信号. -Work Description: 51 single-chip microcomputer-based signal transmitter, theoretical distance is 3000 meters, the actual interference by the reality, the signal sent down to shorten the distance to 1,500 meters. Can be equipped with multiple receivers, the realization of multi-machine communication. Work role: For example, manually enter the A, B, C, D 80 different signals, start to send, then equipped with a number of receivers that can receive signals 80.