RTP_voip

本项目是基于Cortex-M3 的地沟油快速检测装置，旨在实现“地沟油”快速，现场检测。MCU控制可编程的直接数字频率合成器（DDS）产生正弦激励信号，经过可变增益放大器（VGA）和低通滤波器（LPF）作用于食用油阻抗传感器（实验室制作）信号经过仪器放大器送入微控制器（MCU）的模数转化（ADC）通道，MCU对采集的信号通过快速傅里叶变换（DFT）处理，实现食用油阻抗与相角的检测；USB和以太网接口，可与计算机通讯，以便对采集的数据进行存储和分析。(The project is based on the Cortex-M3 waste oil rapid detection device designed to achieve " waste oil" rapid, on-site testing. MCU control programmable direct digital frequency synthesizer (DDS) generates sinusoidal excitation signal through a variable gain amplifier (VGA) and a low-pass filter (LPF) acting on the oil-impedance sensor (lab produced) to send signals through the instrumentation amplifier into the microcontroller (MCU) modulo conversion (ADC) channels, MCU signal acquisition via Fast Fourier Transform (DFT) processing, oil resistance and phase angle detection USB and Ethernet interfaces, and computer communication, in order to collect data for storage and analysis.)

TM8211演示程序 单片机 STC12C5A32AD 晶振 33MHZ 一分频速度快T=1/33=30ns(TM8211 demo program microcontroller STC12C5A32AD Crystal 33MHZ one-way speed T = 1/33 = 30ns)

24C64完整遍 24C64完整遍 (24C64 through 24C64 complete integrity of the times)

msp430 带字库12864zb的并行显示程序(Parallel with character display program 12864zb)

本代码是基于检测遥控飞机手柄输出的PWM信号频率，转换为角度信息，再作为步进电机移动输入量，最终实现使用遥控飞机手柄摇杆精确控制步进电机转动角度的目的，包含PWM频率检测模块和步进电机驱动模块等。(This code is PWM frequency signal detection based on the output of the remote control aircraft converted to handle, angle information, and then as the stepper motor movement input, and ultimately use the remote control aircraft joystick handle precise control of stepper motor rotation angle, including PWM frequency detection module and stepper motor drive module.)

IAR embedded workbench refrence

说明：  恩智浦KEA驱动库，代码搬运，可以参考学习，仅供参考。(En Zhipu KEA driver library, code handling, you can refer to learn, for reference only.)

LCM & GCD Function .....

基于stm32开发的仿生鱼控制程序，串口与上位机通信部分(Stm32 development of bionic fish based control program, serial communication with the host computer parts)

说明：  这是mso430f5529最小系统原理图(This is the schematic diagram of the minimum system of mso430f5529.)