RTP_voip

常用的AD620的介绍和说明，有较为详细的应用说明，配置方式，上手快(AD620 common introduction and description, a more detailed application instructions, configuration, quick)

说明：  定时器扫描矩阵键盘，让你彻底摆脱delay(Timer scan matrix keyboard, let you completely get rid of delay)

说明：  对stm32f407xx使用的烟雾传感器模块MQ2的例程，使用的亦为模拟引脚读取功能(For the routine of the smoke sensor module MQ2 used in stm32f407xx, the analog pin reading function is also used.)

UC1603液晶控制器测试程序，实现液晶显示与基本功能测试(UC1603 LCD controller test program, LCD and test the basic functions)

HT1621是128点内存映象和多功能的LCD驱动器HT1621的软件配置特性使它适 用于多种LCD应用场合包括LCD模块和显示子系统用于连接主控制器和HT1621的管 脚只有4或5条HT1621还有一个节电命令用于降低系统功耗(HT1621 is 128 memory mapping and multi-function LCD drive HT1621 software configuration properties make it suitable Used for a variety of applications including LCD LCD module and display subsystem is used to connect the main controller and HT1621 tube Only 4 or 5 foot HT1621 there is a power saving command is used to reduce the power consumption of the system)

24位高精度A转换芯片 AD7710 源码 已成功用于液压自动控制系统五年(24 high-precision A conversion chip AD7710 source has been successfully used for hydraulic automatic control system for five years)

LED流星灯效果，谢谢参考，，，，，，，(Led meteor lamp effect, thank you for reference)

att7022的源程序简洁易懂，实际操作成功(att7022 the source code simple to understand, the actual operation is successful)

说明：  基于matlab/simulink永磁同步电机的模糊PID控制仿真模型，适用于永磁同步电机，仿真效果还可以(The fuzzy PID control simulation model based on MATLAB / Simulink is suitable for PMSM, and the simulation effect can also be)

ADI公司锂电池包智能电池管理BMS参考设计方案(Referrence design for BMS of LI-ON batttery pack)