万年历数码管实现 用单片机 译码器 实现的

P89V51RD2远程升级解决方案，iap源代码及其文档详细解析，源码通过验证可用-Remote upgrade P89V51RD2 solutions, iap detailed source code analysis and its documentation, source code available through the verification

spi设备uclinux驱动源代码，以及编译后的2进制文件。-spi-driven equipment Basis source code and compiled 229 of the two documents.

89c51 Control I2C TV Source,内有电路供大家参考。-89c51 Control I2C TV Source, there are circuits for your reference.

122*32 点阵 st7920 lcd中英文显示 串行驱动程序-122* 32 dot matrix display in both Chinese and English st7920 lcd serial driver

使用LPT口，模拟IIC，界面友好，使用方便，不失为一个硬件调试的好帮手！ 亦可透过IIC实现双机互连，因为IIC支持主从模式:-)-LPT I used to simulate IIC, friendly interface and ease of use, hardware debugging is a good helper! Through dual-IIC interconnection, as IIC support from the main mode :-)

bd3201-14A（DRE）提供的高性能数字音频信号处理能力，可实现紧凑的，易用 的，高质量的混响效果解决方案-bd3201-14A (DRE) provides high-performance digital audio signal processing capabilities, enabling compact, easy to use, high-quality reverb solution

51单片机的上网实现,上网程序清单C51-浮点运算功能-51 MCU web, Internet list of procedures C51-floating point performance

LPC900单片机设计方案--自动响铃实验系统-LPC900 single-chip design- Automatic ring experimental system

此程序为lcd驱动程序，ATmmega16L和20x4字符液晶连接。-err

mcu_PPP.rar是在M68HC08单片机上编写的TCP/IP协议程序.实现了SLIP、PPP、ICMP、UDP、TCP网络协议。 -M68HC08 Singlechip mcu_PPP.rar is prepared on TCP/IP protocol procedures. realize a SLIP, PPP, ICMP, UDP, TCP network protocol.