thermal-management-system

电梯单台演示PLC程序，采用西门子STEP200硬件环境，梯形图编写，可实现8层电梯的简单功能，关于群控方面需要优化，对大学本科生毕业设计绰绰有余。(PLC elevator demo single procedure, using Siemens STEP200 hardware environment, and the preparation of ladder can realize a simple 8-storey elevator function, on the need for group control optimization, the design of university undergraduate students graduating from more than sufficient.)

润滑油任意温度下的粘度计算，适用于需要任何温度下粘度的变化情况(The viscosity of the lubricant under any temperature calculation, for applications that require changes in viscosity at any temperature)

单片机C语言程序设计实训100例——基于8051+Proteus仿真(1(Microcontroller C Programming Language Training 100 cases- based on 8051+ Proteus simulation (a)

Leave the network and children but rejoin

ps键盘驱动程序2 实现pc机键盘（p/s2接口）与8位单片机连接使用原理：键盘时钟接在p3.2口，既8051的外部中断int0上，键盘数据接到p1.0上(ps Keyboard Driver 2 pc for achieving keyboard (p/s2 Interface) with 8-bit MCU connecting Principle : keyboard clock in p3.2 I received both the 8051 int0 external interrupt, keyboard data received on p1.0)

一个基于MSP430F135单片机的热量计量表的C语言原码，开发环境为IAR430，(a MSP430F135 microcontroller based on the heat metering language of the original C code, Development Environment for IAR430.)

说明：  51单片机实现对步进电机的控制，改变程序中的数值可改变转速和角度(51 single-chip stepper motor control, change the value of the program can change the speed and angle)

利用ATMEGA32设计的温控表，具有通过RS232接口与上位机通讯的功能，设定目标温度后程序通过设定的PID值进行温控，使得温度快速接近设定值。(Use the ATMEGA32 design temperature controller, PID values ​ ​ set temperature control via RS232 interface with PC communication function, set the target temperature program, rapid temperature close to the set value.)

DGCL （An Efficient Density and Grid Based Clustering Algorithm for Large Spatial Database）的实现代码，费了很长时间才实现的(DGCL (An Efficient Density and Grid Based C. lustering Algorithm for Large Spatial Databas e) the realization of code, and a very long time to achieve the)

STM32F407 的USB通信，包括主机和从机(stm32f407 usb,include master and slave)