on SCM (51) GPRS modules and PC communication

ST7920控制的液晶程序，精心打造，一直方便-ST7920-controlled liquid crystal process, carefully built, has been to facilitate

AVR程序写的１２８６４程序，带有绘图功能-12864 programs written in AVR program with graphics capabilities

C8051F系列单片机的常用函数1，包括定时器的寄存器配置方式和AD的初始化。-C8051F series microcontrollers commonly used function of a, including the timer and the AD configuration register initialization.

单片机485 CAN-bus-RS485CAN.pdf-Single-chip 485 CAN-bus-RS485CAN.pdf

设计要求 1）. 抢答器同时供 8名选手或 8个代表队比赛，分别用 8 个按钮 S0 ~ S7 表示。 2）. 设置一个系统清除和抢答控制开关 S，该开关由主持人控制。 -fadfsdhfjhsdkfjsdfkjsdlfkdsljdsakljkdsafgjdsf

硬盘接口线的定义，作单片机的-line drive interface definition, look for SCM

A/D转换，转换结果用液晶显示出来，液晶是OCMJX12864。显示的结果是数字量。使用的是ADC0809。（有原理图）-A/D conversion, conversion results liquid crystal display, LCD is OCMJX12864. The result is digital displays. Are using the ADC0809. (With schematic diagram)

Arduino的步进电机控制，可以控制一个步进电机的方向，速度，内带stepper函数，可以直接调用-Arduino

led 灯显示名字！来回的显示名字！自创的！-led light display name! Return the display name! Created!

自己keil C51写的X25045驱动，调试通过-their written X25045 driven through debugging