新华龙f020的spi0接口 控制MAX7221的数码管显示的程序，经过验证，绝对好用...

MSP430 开发例程-MSP430 development routines

单片机通过CH375控制USB打印机,该程序由keil51编译，希望对大家能有帮助，谢谢！-MCU control through CH375 USB printers, the procedures keil51 compiler, and I hope to be able to help you, thank you!

人码调制非接触式IC卡读写器编程器

与MP3播放功能FOSS一起使用的控制器

基于51芯片的DS1302 定时控制器演示-Based on 51 chip DS1302 timing controller demonstration

用PIC16F7877A实现测量市电电压A/D转换-PIC16F877A A/D

又一个远程抄表系统程序，是电力线载波通信的，用汇编编写．-also a remote meter reading system procedures, the power line carrier communication with the preparation of the compilation.

单片机的USB、232输出口的电路图-USB MCU, 232 outputs of the circuit

使用C8051F020和FPGA等其它相关硬件制作的一个程控滤波器，里面包括详细的源代码和设计文档，希望对大家有用。-C8051F020 and FPGA use and other related hardware produced by a program-controlled filter, which include detailed source code and design documents, in the hope that useful to everyone.

本程序使用P89V51单片机利用起PCA功能对脉冲宽度可调，实现两路输出，加LED显示和按键功能，详细请看程序注释，编程风格自认可以-This procedure since the use of PCA use P89V51 Singlechip feature adjustable pulse width to achieve two-way output, plus LED display and button functions, see the detailed program notes, programming styles can themselves