USART

说明：  STM32F103 HAL库串口应用例程(STM32F103 HAL Library Serial Port Application Routine)

1.通过本例程了解并掌握AD-DA转换芯片的基本原理和使用 * 2.了解掌握I2C总线接口的工作原理及一般编程方法。(Through this routine to understand and master the basic principles of the AD-DA conversion chip and use** 2. Understand the works of master I2C bus interface and general programming methods.)

stm32f103c8t6上面实现uart3的Irda功能接受红外字符，控制TIM4上面4个通道的pwm输出占空比(stm32f103c8t6 functions to achieve the above uart3 acceptance of Irda Infrared character, control TIM4 above 4 channel pwm output duty)

是一款用于基于北斗GPS解析数据的上位机软件，适用于K60单片机。(zasxaceacascawsssssssss)

ucoss系统的消息队列，应用于stm32。亲测可用。(The message queue of ucoss system is applied to stm32. The pro-test is available.)

说明：  ad9854，具备扫频功能，适合8051(AD9854, sweep function, suitable for 8051)

一个ModBus单片机例子 使用AVR(And a ModBus SCM example)

Turbo Code PPT tutorial with solved Example. By Muhammad Urd Sher Qaisrani

说明：  DHT11检测温湿度同时显示在LCD1602的代码(DHT11 detects the temperature and humidity while displaying the code on the LCD1602)

CAN通讯控制LED和继电器（单片机STM8，开发环境IAR）(CAN communication control LEDs and relays)