TransportCompany

本系统以stm32f103单片机为核心，充分利用单片机丰富的内部和外部资源及数字温度传感器DS18B20的优越性能，结合LCD显示屏、降温风扇，实现对温度的多点测量、显示与控制。(This system takes STM32F103 as the core, makes full use of the abundant internal and external resources of the single chip microcomputer and the superiority of digital temperature sensor DS18B20, combines the LCD display screen and cooling fan to realize the multi-point measurement, display and control of temperature.)

jm20316移动硬盘盒---原理图，PCB板图。非常好用的资料(jm20316 HDD Enclosure--- schematics, PCB board map. Very useful information)

Acquisition and Processing of the speech signal, digital signal processing class-based, Combined with PCA scale invariant feature transform (SIFT) algorithm, Including stochastic gradient algorithm, the relative gradient algorithm.

根据对应的按键值，对应输出相应的电容值，并做掉电检测(According to the corresponding key value, corresponding to the output of the corresponding capacitance values ​ ​ and do brownout detection)

A padder that adds the padding according to the scheme referenced in ISO 7814-4 - scheme 2 from ISO 9797-1. The first byte is 0x80, rest is 0x00.

基于IAWPS-IF97编写的水物性程序，用于计算液相水和水蒸气的物性。(Based IAWPS-IF97 water was prepared by the procedures used to calculate the liquid water and water vapor properties.)

基于stm32单片机实现对心电信号的检测分析(Detection and Analysis of ECG Signals Based on stm32 Microcontroller)

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本程序采用kiel开发，使用DS1302作为时钟源，八位数码管进行动态扫描显示时间，并可以由上位机发送“R/r”（read）命令由单片机发送时间和日期信息到上位机(The program uses kiel development, use DS1302 as the clock source, eight digital tube dynamic scan display time, and can be sent from the host computer " R/r" (read) command from the microcontroller to send the time and date information to the host computer)

说明：  STM32在线更新，代码测试完成，绝对可用。(STM32 online update, code testing completed, absolutely available.)