usbn9603 such as the transmission of the firmware

适用于dos环境的串口通信，很好的程序-dos environment applicable to the serial communication, good procedures!

sht11 与51单片机驱动c代码 t11 与51单片机驱动c代码-sht11 connected to mcs51g

步进电机的工作原理，实现正转及逆转的方法-The working principle of stepper motor to achieve positive change and reversal of the method

51单片机驱动针式打印头的程序-51 Microprocessor needle procedures print head

LT_1B msp430开发板例子程序－UART15_096-LT_1B msp430开发板例子程序－UART15_09600

基于DS18B20温度测量系统-Temperature measurement system based on DS18B20

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序.-Control motor movement, G code program, if the G code is not clear, please understand G code, and then look at the procedures.

基于AT89C52的单片机4X4键盘原理图，可用于小系统板-Based on AT89C52 microcontroller 4X4 keyboard schematics, can be used for a small system board

FIQ有FIQ_PWM、FIQ_TMA和FIQ_TMB三个中断源,当定时器A或B计满溢出时产生中断请求信号TA_TIMEOUT_INT或TA_TIMEOUT_INT,CPU响应后进入中断执行相应的子程序控制二极管发光。A口的低四位接LED灯，B口的低四位接LED灯.-FIQ has FIQ_PWM, FIQ_TMA and FIQ_TMB three interrupt sources, when the timer A or B when the expiration overflow interrupt request signal TA_TIMEOUT_INT or TA_TIMEOUT_INT, CPU response after interruption of the implementation of the corresponding subprogram control light-emitting diodes. A low population of four LED lights then, B I take the low four LED lights.

数字波形发生器,能够产生同步的几个方波.-digital waveform generator capable of producing several square synchronization.