ATmega8+315M或433.92M的超再生接收头+1602六线控制的1602显示解到的码...

gsm短消息报警程序，与硬件配合，完成开关量输入，短消息通知主人，用于防盗报警系统。-Short Message gsm alarm procedures, and hardware with complete switch input, short message to inform the owner for the anti-theft alarm system.

采用80C51单片机为控制核心，利用超声波传感器检测道路上的障碍，控制电动小汽车的自动避障，快慢速行驶，以及自动停车，并可以自动记录时间、里程和速度，自动寻迹和寻光功能。-80C51 single-chip microcomputer used for the control of the core, the use of ultrasonic sensors detect obstacles on the road, control of electric cars automatic obstacle avoidance, fast low traffic speeds, as well as the automatic parking, and can automatically record time, mileage and speed, automatic track finding and searching optical function.

开发板上跑的俄罗斯方块，有图片，源码。通过VGA接口输出。 -Development board to run the Russian box, has pictures, source code. Output through the VGA interface.

这是一个MCU51 C语言编程方面的资料，可供在单片机设计方面的人员参考-This is a MCU51 C language programming information available in single-chip design reference

ATMEL Uart C51程序（中断方式）-ATMEL Uart C51 (interrupt)

PCI_Express PCB Guidelines

这是单片机C语言位操作函数！给大家参考使用，可以直接在单片机中引用，不需要自己去编写，弥补了C语言位操作没有汇编灵活的缺点-This is the C language SCM- manipulation functions. For your reference use, can be directly invoked in SCM, you do not need to do to prepare. compensate for the C-language compilation flexible operation without the shortcomings

用单片机8051控制DS18B20温度传感器，包括温度上下限的设置（可以通过串口及时设置进DS18B20），读取及时温度，当温度超过上下限报警功能。-8051 using single-chip temperature sensor DS18B20 control, including the upper and lower limits of temperature settings (through the serial port settings into timely DS18B20), read the timely temperature, when the temperature exceeds the alarm function of the upper and lower limits.

LCD液晶显示驱动模块液晶显示计时时钟单片机源程序-LCD display driver module LCD MCU time clock source

一个已经作成过成品的MON51的电路原理及PCB 图。-make an already finished off the MON51 Principle and the PCB circuit map.