Step Wireless Measurement Instrument

此为友善之臂micro2440板的核心板原理图，更新时间是2009年2月28日。-This is a friendly arm of the core board micro2440 board schematic, update time is February 28, 2009.

51单片机系统中运用电脑上的大键盘！ Keyboard接线 PS/2--------51 1 DATA------P3.4 3 GND 4 VCC 5 CLK-------P3.3 接在51的外部中断，触发方式为低电平 AT89x51使用12M Modified by Shen Peng! Postgraduate of 2003, 7 Department Harbin Engineering University-51 microcomputer system on the use of the computer keyboard! Keyboard Connection PS/2--------51 a DATA------ P3.4 three GND 4 VCC five CLK------- P3.3 Then in the 51 external interrupt trigger mode for low-level AT89x51 use 12M Modified by Shen Peng! Postgraduate of 2003, seven Department Harbin Engineering University

avr单片机的12864Lcd程序，实现文字的嵌入式显示，proteus仿真-avr SCM 12864Lcd procedures realize embedded text display, proteus simulation

MEGA128三线驱动12864液晶 带汉字库的液晶任意地方 单行反白-MEGA128 three-lane drive with LCD 12864 LCD汉字库any local one-way anti-white

鱼缸控制器带声光功能，可控温、加氧，人体感应音乐播放。-Fish tank with sound and light controller features temperature control, add oxygen, the body sensors music player.

gps全球定位系统定位数据的提取，协议：nmea0183-a GPS global positioning system location data extraction, agreements : nmea0183

带中文字库的lcm12864模块 c51驱动程序-With Chinese font lcm12864 module C51 driver

这是一个数字电子称的程序，可以实现自动量程切换，自动校准，价格运算功能。-This is a digital electronics, said the procedure, you can realize automatic range switching, automatic calibration, price computing functions.

c8051f020的I2C程序，已经通过调试-c8051f020 the I2C procedures have been adopted to debug

128*64LCD功能程序（原创）-128* Embedded function (original)