MouseRotateApp

l298n控制步进电机两相八拍测试程序，加加加几(l298n controlled stepper motor test program)

说明：  Sample of use Blink effect on Arduino. How to blink an LED in Arduino with PWM port.

说明：  物联网系统的stm32开发代码，包含一氧化碳，温湿度(Internet of Things System)

AT45DB161 在STM32平台下的驱动程序。可以读写(AT45DB161 READ AND WRITE PAGE FLASH)

矢量电机控制器，永磁同步电机，无刷直流电机，无感控制(Vector motor controller, permanent magnet synchronous motor, brushless DC motor, sensorless control)

说明：  下面的程序利用友元函数求两点间的距离。请你将有关的程序补充完整，并总结为什么这里要用友元函数来求两点间的距离。(using friend to get the result.)

说明：  古老电子荧光管做的数字钟，可以调时间。整点闹钟。(Electronic fluorescent tubes to do the old digital clock, you can transfer time. The whole point of alarm.)

说明：  基于51单片机的译码器实验，常见问题： 1. 按下按键无效果 确保连线正确 换根杜邦线试试 将单片机拆下来重新安装下，重启开发板(Decoder Experiment Based on 51 Single Chip Microcomputer, Common Problems: 1. Pressing the key has no effect Make sure the connection is correct Try changing the dobang line Remove the microcontroller and reinstall it. Restart the development board.)

两路光电开关驱动，2019电赛A组，测试程序(Two-way Photoelectric Switch Drive, Group A of 2019 Electricity Competition, Test Procedure)

hs108单片机控制两个MC44BS373CA实现载频为30MHz和50MHz的I2C通信(hs108 MCU control two MC44BS373CA achieve carrier frequency of 30MHz and 50MHz of I2C communication )