XS128PIT

说明：  只有音频采集模块的软硬件，不包括主控制板部分，软件编程使用的Keil软件，有相应的注释，便于学习。(Only the hardware and software of the audio acquisition module, excluding the main control board, are included. Keil software is used in software programming. It has corresponding annotations for easy learning.)

设计并制作一个功率可程控的高效率音频功率放大器及其参数的测量、显示装置。功率放大器的电源电压为+12V（电路其他部分的电源电压不限），负载为8Ω电阻。(Audio amplifier)

离散系统的数字PID控制仿真，指令为阶跃信号、正弦信号和方波信号(The digital PID control simulation of discrete system, instruction for step signal and sine signal and the square wave signal )

51单片机,步进电机仿真，正转、反转、加速、减速控制(51 single-chip stepper motor simulation, forward, reverse, acceleration, deceleration control)

基于51单片机的 超声波测距 用于智能小车的循迹 蔽障(Ultrasonic distance measurement based on 51 single-chip microcomputer used for tracking of intelligent car escapes)

器件SN65LBC184手册，便于学习者学习开发！(Device SN65LBC184 manual for ease learners develop!)

STC8A单片机串口收发，开机显示“我爱单片机“，然后在发送区发送字符，接收区接收并显示(STC8A microcontroller serial transceiver, boot display "I love SCM", and then send characters in the sending area, receiving and receiving area display.)

RN8209C及D初始化及UART通讯参考程序(RN8209C and D initialization and UART communication reference program)

带闪烁可调时钟 用c语言编写 程序较为清晰 两按钮控制调节切换等(Adjustable clock with flashing)

connection的两种连通域方法，上传上去大家应该能看懂的，我从基础学的是能够看得懂，不懂得翻下书(The connection of the two methods of connected domain, uploaded you should be able to understand, I the foundation to learn is to be able to read, not understand through books)