51botelvchuzhijishuan

MCS-51IO口模拟SPI读24位ADC（ADS1252）(MCS-51IO SPI port analog read 24 ADC (ADS1252))

南京傅里叶公司HDSP2812相关的亮灯程序，包含完整的头文件和源文件(Nanjing Fourier lighting company HDSP2812 related procedures, including the full header and source files)

Battery management system for up to 15 Li-ion cells based on bq76940 or bq76930 IC from Texas Instruments

中国海域潮汐预报软件Chinatide的应用(China Sea tide forecasts Chinatide application software)

LPC2300系列ARM以太网接口的应用.PDF(LPC2300 family of ARM Ethernet interface applications. PDF)

一个简单的定时器定时0.5s和1s程序，指在教导新手如何使用定时器(A simple timer timer 0.5s and 1s procedures, means to teach novices how to use the timer)

采用六步换向法的无刷电机控制工程，MDK可以直接打开编译。(brushless motor control project using six - step method , can be opened and compiled directly by MDK .)

这是一个利用PC机232C端口与51单片机通讯控制的程序，可以应用在很多需要具体操作控制单片机的场合。(This is a use of PC-232C communications port with the 51 single-chip control procedures can be applied to many of the needs of specific occasions, operational control of SCM.)

ST7565是一款点阵液晶驱动芯片，它具有并行与串行（SPI）两种接口.(ST7565 is a dot matrix LCD driver chip, it has the parallel and serial interface (SPI) two.)

here is a document describing KEy pad decoding techniques and C++ source code as well. it is show 74ls138 role in decoding.. hope it will be helpful. THANKS