use PIC16F628 and U2280 Access Control Construction machine, a schematic diagram

使用的是arm单片机LPC2210，进行AD 转换，使用ADC模块进行电压测量，有多个程序模块-use of the arm LPC2210 MCU for AD conversion, ADC module for use voltage measurement, there are a number of program modules

PIC单片机4*4键盘扫描C语言程序-PIC single-chip 4* 4 keyboard scan C language program

多路数据采集系统, -Multi-channel data acquisition systems, multi-channel data acquisition system,

Epson 150II点阵式打印机电路原理图,PCB图,有四个版本,CPU有LPC764,89C51RD2等,有驱动宽度保护功能.-Dot-matrix printer Epson 150II circuit schematics, PCB diagram, there are four versions, CPU has LPC764, 89C51RD2 and so on, have driven the width of protection.

示例程序下载关于单片机接上-download examples of SCM connected

基于avr（mage16）的bootload实验范例，使用winavr编译。-Based on the avr (mage16) Experimental example of the serial port, use the compiler winavr.

30路遥控开关,按0-30个键分别点亮p0.0-p3.5的灯,32键全灭 可以用此外接驱动后控制30路开关！ 遥控器端口p3.7-30 Road remote control switches, keys, respectively, by 0-30 months p0.0-p3.5 lit the lamp, 32-key body can also take control of 30 after the driver switch! Remote control port p3.7

利用单片机产生音乐的程序， 优化的音符编码是这个程序最大的优点。-Single-chip computer generated music program, and optimize the code notes that the greatest advantages of this procedure.

支持键盘双击事件的C程序设计,51实例，验证过的-Double-click the event to support the keyboard C-program design a

这是关于DS18B20的读写程序,数据脚P2.2,晶振12MHZ温度传感器18B20汇编程序,采用器件默认的12位转化,最大转化时间750微秒特点能精确到0.5摄氏度-DS18B20 on literacy, data P2.2 feet, 12 MHZ crystal oscillator temperature sensor 18 B20 compilation procedures, devices using the default 12 conversion the largest 750 microsecond conversion time characteristics can be accurate to 0.5 degrees Celsius