单片机的花卉，单片机可以用89C52单片机音乐键。

单片机上支持SD卡。SPI方式通讯，速度几十K-Single-chip support for SD cards. SPI communication, the speed of dozens of K

串口通信的光纤调制解调产品“光猫”的AT89C2051单片机完整源代码及其说明-serial communication fiber modem products "- cat" AT89C2051 integrity of the source code and its description

24位高精度AD：AD7710的中文资料-24 high-accuracy AD: AD7710 Chinese information

msp430的IIC地层驱动程序，直接应用，欢迎下栽-MSP430 formation of IIC driver, direct applications, welcome下栽

单片机的内部定时器应用-SCM internal timer Application

基于C8051F040的液晶，键盘交互式程序，其中液晶和键盘高质量处理函数都已经模块化了，用户可以直接使用-C8051F040-based LCD, keyboard interactive procedures, which deal with high-quality LCD and keyboard functions have been modular, and users can directly use

红外遥控具有抗干扰能力强，信息传输可靠，功耗低，成本低，易于实现等显著优点-Infrared remote control with a strong anti-interference, information transmission, reliable, low power consumption, low cost, easy to realize significant advantages such as

T9 Text Input You can use this source code for input T9 Text Input(English)

凌阳公司61板子的电路图，供大家一起学习-Sunplus Company 61 of the circuit board for everyone to learn

一份51的编译程序,dos版本的. 英文名字MCS-51 Microcontroller Family Macro Assembler-a 51 compiler, dos version of the. English names MCS-51 Microcontroller Family Ma tis Assembler