received

这是一个有关AD7689的程序，只有驱动部分，使用的CPU是msp430F149。可以采集8路数据。不过数据在主程序中需要处理下，不然会有波动。(This is a program about the AD7689, only the driving part, CPU use is msp430F149. 8-way data can be collected. However, the data need to be addressed in the main program, the otherwise subject to fluctuations.)

说明：  野火官方freertos内核实现与应用，书籍和配套代码(freertos The first part of the program does not rely on the development board, direct simulation can be run.)

利用4*4矩阵键盘控制C8051f040片内DCA输出，利用LCD1602显示输入的数字量，输出范围0-5V，DAC精度12位。(Use 4* 4 matrix keyboard control C8051f040 DCA chip output, use LCD1602 display digital inputs, output range 0-5V, DAC precision 12.)

示波器的程序内涵 程序 文本 模拟 仿真的 (Program connotation oscilloscope simulation program text of)

modbus协议，详细讲解了协议具体实现方法。(Modbus protocol, the specific implementation of the protocol explained in detail.)

本设计已STC89C52RC单片机为基础，HS0038B为一体化红外接收头，恒流驱动采用的AMC7135芯片的红外控制全彩灯（1w的RGB-LED），程序中使用的遥控器用户码和编码和系统电路图已在文件里给出，每一部分已经分别进行注释方便大家理解，因PROTEUS不方便红外仿真所以不再提供仿真模型，由电路图可直接制作实物。(This design has been based on STC89C52RC MCU, HS0038B for integrated infrared receiving head, constant current driver using AMC7135 chip infrared control all the lights (1 w RGB LED), the program used in the user code and code and remote control system circuit diagram has been given in the file, each part has annotated facilitate everybody understand respectively, because of PROTEUS inconvenient infrared simulation, so no longer provide simulation model made physical circuit diagram directly. )

PC通过串口控制Zigbee温度传感器的采集启动与停止。。。(PC controls the start and stop of Zigbee temperature sensor acquisition through serial port.)

一个简单的小车单片机C语言控制，适合初学者(A simple car microcontroller C language control, suitable for beginners)

通用可变增益放大器，放大器的增益可设为四档：0.10―1.00，1.0―10.0，10―100，100―1000，程控DAC8043实现 ( Universal variable gain amplifier, the gain of the amplifier can be set to fourth gear: 0.10-1.00,1.0-10.0,10-100,100-1000, programmable DAC8043 implementation)

采用MSP430单片机控制VS1003芯片进行MP3播放， MSP430通过读取 SD 卡里面的MP3歌曲，将数据发往VS1003进行解码，然后通过音频输出进行播放。(VS1003 using MSP430 MCU control chip MP3 player, MSP430 by reading the SD card inside the MP3 songs, the data will be sent to the VS1003 is decoded and then played through the audio output.)