在c8051f020上实现的控制无线模块nrf401和程序，绝对原创

本文介绍了AT89C2051单片机的性能和特点，并在分析了超声波测距原理的基本系统框图。该设计系统经校正后，其测量精度可达0.1米-This paper introduces the AT89C2051 performance and features, and the analysis of the ultrasonic distance measurement principle diagram of the basic system. The design of the system calibration, measurement accuracy of 0.1 meters

51单片机开发与应用技术详解（珍藏版）光盘中源代码 《51单片机开发与应用技术详解(含光盘1张)》全面详细地讲述了单片机的原理、编程指南及应用案例，其中51系列单片机的编程部分是《51单片机开发与应用技术详解(含光盘1张)》的重点。《51单片机开发与应用技术详解(含光盘1张)》分为5篇38章。首先介绍了51系列单片机的开发概述及单片机的基本结构，接着介绍了单片机的汇编程序设计语言，然后介绍了单片机C51语言的程序设计，随后结合单片机的指令系统及各个功能部件详细讲解了单片机的编程操作，以及单片机硬件资源的仿真和程序调试。《51单片机开发与应用技术详解(含光盘1张)》最后还给出了在各个领域中常用到的一些典型案例，供读者在学习和工作中参考。 《51单片机开发与应用技术详解(含光盘1张)》知识点覆盖全面、结构安排紧凑、讲解详细、实例丰富。对于51系列单片机的初学者，通过《51单片机开发与应用技术详解(含光盘1张)》可以快速掌握单片机的程序设计。《51单片机开发与应用技术详解(含光盘1张)》对具有一定开发经验的设计人员，也有很好的参考价值。- 51 MCU Development and Application of Technology Xiang Jie (Limited Edition) CD-ROM Source Code "51 MCU Development and Application of Technology Xiang Jie (including CD-ROM 1)" fully explain in detail the principles of the MCU, programming guide and application of case in which 51 series microcontroller programming part "51 single film machine development and application technology Xiangjie (including CD-ROM 1) "focus. "51 MCU Development and Application of Technology Xiang Jie (including CD-ROM 1)" is divided in

用51引脚模拟SPI，进行ad7706读写操作。-the source code which use 51 MCU read and write ad7706

C51 TIMER 0的使用 Timer_0_mode_1_counter_gate_hard-C51 TIMER 0 use Timer_0_mode_1_counter_gate_hard

用于测试步进电机，也用于控制步进电机来测试传感器等

ATmega16应用例子，实验教材，包括内核及主板相关实验和外围模块相关实验。-ATmega16, experimental materials, motherboard including core and related experiments and experiments related to external modules.

AT89C51的有关语音芯片-isd4004的驱动程序-AT89C51 voice chip on the driver-isd4004

有关单片机和PC机通信的在Windows下的源代码-the SCM and PC communications in the Windows source code

C8051F040 ＣＡＮ总线编程，演示时需两块０４０的开发板，开发板的按键状态通过CAN总线发到另一个开发板上并通过ＬＥＤ显示出按键状态．-C8051F040 CAN bus programming, presentation 2 040 when the development board, development board through the state of the keys issued to another CAN bus and through the development of on-board LED shows the status button.

ds1631温度传感器程序，I2C总线的，好用-ds1631 temperature sensor procedures, I2C bus, easy to use