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QX
- 函数发生器。能够产生方波、正锯齿波、负锯齿波、三角波、阶梯波，幅值可以调节。-Function generator. Able to generate square wave, sawtooth wave is negative sawtooth, triangle wave, ladder wave amplitude can be adjusted.
display-letters-and-Numbers
- 主机发送0123456789abcdef给单片机，单片机接收到数据后发送QX-MCU789abcdef给主机。 LCD1602上显示 0123456789abcdef -display letters and Numbers
menling
- 当按下QX-MCS51上的S2键后，蜂鸣器会发出十次短暂的“嘟嘟”声作为呼叫。 S3用于关闭或者打开门铃。 当门铃处于关闭时，按下S2不会有呼叫效果。-When you press the S2 key on the QX-MCS51, beeper ten times short " beep" as a call. S3 is used to close or open the door. When the door is closed, press S2
QX-mini51
- 基于QX-mini51开发板（新板）心率源代码-QX-mini51 based development board (new board) HR Source Code
I2cchuankoutongxin
- 往QX-MCS51开发板的AT24C02内任意一个单元写数据，开发板上电后首先读取此单元的原有的数据，然后赋给程序中的计数变量，计数变量再以5秒的速度+1并且写入AT24C02，当计数大于99时清零再写，用数码管显示。-To QX-MCS51 development board AT24C02 arbitrary a unit to write data, development board after the first read the original data of the unit a
SD18D20
- 编程使QX-MCS51开发板的数码管能正确的显示DS18B20转换的正温度值和负 温度值（转换精度为12位模式）。-Programming QX-MCS51 development board of the digital tube can correctly display the positive temperature and negative DS18B20 conversion Temperature value (conversion accuracy of 12 bit m