QZoneTest

说明：  i2c红外 小车扫描 简单程序 扫描准确(smart car scan easy program)

PWM调光 1、学习目的：利用定时器产生PWM，了解原理和使用方法 2、硬件要求：LED灯 定时器 3、试验现象：LED灯由亮到灭，由灭到亮逐步变化，也就是调光现象(PWM dimming, learning objectives: the use of the timer to generate PWM understand the principles and use hardware requirements: LED lamp timer test phenomenon: LED lights from bright to off, gradually changes from off to bright, that is, adjusted optical phenomena)

51单片机连接射频芯片rc522的单片机程序(51 single connection RF chip microcontroller program rc522)

说明：  按键精灵 刷副本 口袋版 梦幻西游 蓝手指模拟器(QuickMacro brush copy of Pocket Edition Fantasy Westward blue finger simulator)

基于火牛开发板ili9320TFT彩屏，ili9320屏上显示一个汉字，一个英文，一串汉字，一串英文，ili9320屏显示中英文混合显示。完美版。(AC adapter-based development board ili9320TFT color, ili9320 screen to display a character, an English, a string of characters, a bunch of English, ili9320 hybrid screen display shown in English. Perfect version.)

通过阵列键盘输入数字 数码管显示 六位数字(Six-figure through the array of keyboard input alphanumeric display)

modbus规约通讯测试小工具-工作空间。利用mfc实现modbus串行通信(Modbus protocol communications test tool- work space. Using MFC to achieve MODBUS serial communication )

智能车驱动程序，利用ULN2003A作为隔离，控制BTS7960驱动芯片，实现驱动，程序有限幅，反向等。(Smart car drivers, use ULN2003A as isolation, control BTS7960 driver chip, drivers, programs limiter, reverse and so on.)

说明：  avr单片机，给电压通过单片机片内ad转换给到1602显示。里面有电路图和程序(AVR single-chip microcomputer, the voltage is converted to 1602 display through ad in single-chip microcomputer)

超声波测距（5 28线性处理）,测量线性度很高(Ultrasonic Ranging (528 linear processing), high linearity measurements)