基于音频芯片声音模块数模输出资料V1.2

基于atmega8的直流伺服驱动器，有全套图纸，源代码，还有成品照片。(Atmega8 based DC servo drives, a full set of drawings, source code, as well as the finished photos.)

说明：  1602液晶C程序，放在实验板可以使用，里面有仿真电路图，容易理解(1602 LCD C program can be used on the test board, which has simulated circuit, easy to understand)

说明：  STM32官方固件库,V3.5,基本功能都有(STM32F103 firmware V3.5,all functions can used)

As a multicarrier transmission system Orthogonal frequency division multiplexing (OFDM) has been widely applied in wireless communication systems due to its numerous advantages like robustness against multipath fading and delay, high data rate transmission capability, high spectral efficiency, allows adaptive modulations

说明：  熟悉pic控制12864 LCD的使用方法 LCD循环显示本站网址和电话 硬件要求：LCD直接与单片机的A口和D口相连接所有拨码开关置OFF (Familiar with the pic to control the use of 12864 LCD cycle LCD display site URL and phone hardware: LCD directly with the MCU and D I A I connected all the allocated code switch OFF Purchase)

说明：  pcm编码的源文件pcm编码的源文件pcm编码的源文件(pcm encoded source file source files pcm pcm encoded source file encoding)

唐山某煤矿污水站电气设计项目资料，包含电气图纸，PLC备份，上位机程序（S7300+组态王）是新手学习西门子编程通信的好帮手(Tangshan sewage station electrical design of a coal mine project includes electrical drawings, PLC backup the host machine the program (S7300+ Kingview) is a good helper for novice learning Siemens programming communication)

详细介绍PID控制原理，展示了PID控制器的控制表达式。(The PID control principle is introduced in detail, and the control expression of the PID controller is shown.)

最小陀螺仪源代码，适用于51单片机的开发，内有配套源程序(The minimum gyroscope source code is applicable to the development of 51 MCU, with the supporting source program)

将遥控接收头接收到的按键编码通过数码管显示出来 能解码的遥控编码必须是NEC 的6221/6121/6222编码方式(The remote receiver receives the key code via the digital display of the remote control code must be able to decode the NEC' s 6221/6121/6222 encoding)