串口 通讯和选择开关控制继电器

单片机数字音乐盒课程设计，内含源代码，报告说明详细，绝对可用（music.asm)(SCM digital music boxes curriculum design, containing the source code, the report describes in detail, absolutely available (music.asm))

测试电脑鼠各个红外探测器的算法，可自行调试(Test each computer mouse infrared detector algorithm, self-debugging)

STM32CubeMX教程-点亮LED，STM32CubeMX是STM公司研发的图形化芯片配置界面，可以很轻松的实现对芯片的功能的配置(STM32CubeMX tutorial- light LED, STM32CubeMX is STM company research and development of graphical interface chip configuration, can easily achieve the configuration of the function of the chip)

高速公路电缆防盗技术的研究与发展方向，详细介绍目前的电缆防盗技术的研究现状，值得研究的技术(Research and development direction of the highway cable anti-theft technology, detailing the current status of research of cable theft technology, technology worthy of study)

说明：  STM32F103控制蜂鸣器鸣叫，基于keil4软件(STM32F103 Control Buzzer)

STM32 USART IAP升级，包含IAP程序、APP程序(STM32 USART IAP upgrades, including the IAP program, APP program)

测试程序ATMEGA8LED的灯亮和灯灭(Test ATMEGA8LED lights turn on and off)

八个发光二极管L1－L8分别接在单片机的P1.0－P1.7接口上，输出“0”时，发光二极管亮，开始时P1.0→P1.1→P1.2→P1.3→┅→P1.7→P1.6→┅→P1.0亮，重复循环。 (Eight light-emitting diodes L1-L8, respectively, then in the P1.0-P1.7 microcontroller interface, the output " 0" when the bright light-emitting diode, the beginning of P1.0 → P1.1 → P1.2 → P1. 3 → ┅ → P1.7 → P1.6 → ┅ → P1.0 Liang, repeat the cycle.)

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)

输入温度（单位为摄氏度），起始波长和终止波长（单位为微米），采用普朗克公式计算得到黑体的辐射能量。(using numerical integration to calculate blackbody radiation based on Plank theory. the input is temperature in degreeC, and start wavelength and end wavelength in um)