很好的AT89C2051的中文说明书 费了很大劲才找到的

power ctrl this a power contrl program. you can control you plug in device by com port or ir remote control.

LM3033液晶驱动程序，来自topway，128×64驱动程序-LM3033 LCD driver, from topway, 128 × 64 driver

自己现在用的CPLD下载线，用74HC244芯片 要注意设置下载模式-themselves using the CPLD downloaded line with 74HC244 attention to the chip set to download mode

液晶TS12864A-2使用中文手册。有需要的朋友请下载-LCD TS12864A-2 the use of Chinese in the manual. Friend in need, please download

lcd128*64PROGRAM，采用51芯片，如何显示LCD相应的位置-lcd128* 64PROGRAM using 51 chips, how to display the corresponding location LCD

This small utility helps to generate seven segment display codes for different I/O connections. For example, AVR/PIC Port A.0 -> D Segment Port A.1 -> B Segment .... Also it can generate Common Cathode or Common Anode table codes.. I Coded it long time ago. I Hope help someone. Thank you

现用的产品源码。对外部的高分子湿敏电阻和温度传感器进行冲放电方式采样，对数据并打包后，设计了一套单总线协议提供给用户使用。-Products are used in source code. Resistance to external humidity and temperature of the polymer sensors sample charge and discharge mode, the data package, the design of a single bus protocol available to the users.

ARM9芯片片外启动的初始化以及中断处理程序-ARM9 chip, chip to start the initialization and interrupt handler

开放源码的CanOpen源码（C）-open source CanOpen source (C)

用C实现数字电压电流表：1、由外部输入直流电压电流，电压范围20V，电流范围1A； 2、电压/电流通过开关切换； 3、显示：数码管显示电压值/电流值，精度0.01。 -Implementation using digital voltage ammeter C: 1, by the external input DC voltage and current, voltage range of 20V, the current scope of 1A 2, voltage/current through the switch 3, Display: Digital display voltage/current value, the accuracy of 0.01.