单片机的数字时钟例程,定义运行状态,可以调整倒计时分,小时调整等....

超声波检测C代码源程序，单片机嵌入式软件程序设计-Ultrasonic testing C code source, single-chip embedded software programming

keil c51 uversion2 中文入门教程-Keil Chinese entry Guide

串口通讯 实现F330串口初始化.对看门狗,等的设置 以及检测单片机的各管脚的好坏-Serial communication serial port initialization realize F330. Of watchdog, and other settings as well as the detection of single-chip microcomputer of the pin and the bad

avr单片机，对目标板的编程，测试显示灯，发送串口返回值-avr microcontroller, the target board programming, testing lights, sending serial return values

该程序模块包含无线收发模块 NREF905的所有功能库函数 本库函数与外部函数接口简单易用且代码规范简洁-The program module contains the wireless transceiver module NREF905 all the features of library functions of the library function and the external function interface is simple and concise code norms

完成了温度采集并显示的功能，内含1602LCD的完整显示程序，以及AT502的温度采集，转换并显示。keil c编写-Completed a temperature acquisition and display functions, contains the complete show 1602LCD procedures, as well as the temperature AT502 acquisition, conversion and display. keil c prepared

硬件协议栈芯片W3100A和51单片机实现tcp客户端程序，在keil51环境中-hardware protocol stack and 51 W3100A chip MCU tcp client, in keil51 environment

7281读写程序//读出BC728X内部寄存器的值 调用参数为寄存器地址-7,281 literacy procedures// BC728X read out the value of the internal register call parameters register address

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单片机控制的步进电机 不是很完善 但是能实现基本功能-Single-chip stepper motor control is not very perfect but can realize the basic functions of