Inverter_PWM_inductive_loud

说明：  通过max30102获取血氧浓度，并计算心率，通过uart1输出(Obtain the blood oxygen concentration through max31002, calculate the heart rate, and output through uart1)

基于ARM的俄罗斯方块设计，本次将设计实现一个用C语言编写的、在基于ARM核心的ADuC7020 ARM开发板上实现的单机版的俄罗斯方块小游戏。使用Keil3编程软件对C语言代码进行编写，支持按键操作，在实现过程中涉及了LCD液晶屏的图形显示、按键控制、LED控制、中断、蜂鸣器等嵌入式的编程技术。(Tetris ARM-based design, this will be designed to achieve a C language, the ADuC7020 ARM development board ARM core-based implementations of stand-alone version of the Tetris game. Use Keil3 programming software code written in the C language, support for key operations involved in the implementation process of the LCD screen graphical display, control buttons, LED control, interrupt, buzzer embedded programming techniques.)

音乐程序(Music program)

Basic RTU modbus to use with wago system.

说明：  STM32f103ZET6控制超声波测距模块，通过串口显示(STM32f103ZET6 controls the ultrasonic ranging module, which is displayed through serial port.)

STM32F103对SD卡进行读写、创建文件的程序,硬件驱动方式为SDIO(STM32F103 program for the SD card reading and writing, creating a file, the hardware driver is SDIO)

Simple example........

Led灯控制实验用例 目录文件结构： led_test ├─ main.c C语言主源文件 └─ led.c Led灯控制函数源文件(Led lamp control experiment directory file structure use case: led_test ├ ─ main.c C language source file owners └ ─ led.c Led lamp control function source file)

说明：  基于stm32在keil平台上通过ds18b20测量温度的实验(ds18b20 temperature measurement)

教室智能照明系统，通过红外判断人流，从而开启教室中的照明灯。(Classroom intelligent lighting system, to determine flow through the infrared to open the classroom lights.)