四相步进电机正反转驱动原代码，汇编语言编写

最近非常流行的STC增强型单片机PDF应用资料-Recently very popular STC-enhanced single-chip application information PDF

DDS，FPGA产生，用verilog语言实现-DDS, FPGA generated using Verilog language

51单片机控制网卡实现上网程序代码，编译环境为Keil C51-51 MCU control card online code, compile environment for the Keil C51

基于MCU51与直接数字频率合成芯便AD9850产生5HZ正弦波源程序-Based on MCU51 with Direct Digital Synthesis core will have a 5Hz sine wave source AD9850

单片机设计的遥控电路，遥控码的脉宽数用红外线接收器解码后送单片机读入，发射时由单片机产生40KHZ红外调制信号送红外线发射管发射-Single-chip design of the remote control circuit, remote control code number of the pulse width decoder using infra-red receiver to read single-chip evacuation, launch generated by single-chip modem 40KHZ IR signal sent to the launch tube fired infra-red.

（C语言）AT89S52做的时钟，带串口通讯，看门狗,注释详细，很适合初学者.-timer based on AT89S52

基于avr单片机的74hc164并入串出显示的仿真(proteus,c源码) -Avr microcontroller based on a displayed string 74hc164 into the simulation (proteus, c source code)

利用8051单片机的定时系统进行年月日的显示-use of the 8051 regular system of the date indicated

公交车报站系统，点击站点，进行报站，单片机开发-Bus stop system, click the site, the station reported, Microcontroller Development

这是热电阻测温的程序，可以测量工业环境周围的温度-This is the thermal resistance measurement procedure, can measure the temperature of the surrounding industrial environment