dl

基于LPC2131的SPI编程驱动,主机方式,查询方式(LPC2131-based programming of the SPI driver, host mode, query the way)

stm32 iic mpu6050 dmp mdk环境(Stm32f429 IIC mpu6050 dmp MDK environment)

AT89S51demo代码，方便快速开发(AT89S51demo Code, Convenient and Rapid Development)

AES128/196/256 加解密源码，可实现ECB模式加密，HEX输出。密码及明文没有补齐功能，需手动补齐。无需特殊库文件，适合单片机使用。已测试，可正常使用。(AES128/196/256 encryption source code, can achieve ECB mode encryption, HEX output. The password and the plaintext without the need to manually fill up function. No special library files, suitable for single use. Has been tested, can be used normally.)

STM32F103 RS485 DMA方式接收再发送不定长数据，起始和末尾不会有多余数据产生(STM32F103 RS485 DMA transfer and receive variable length data)

Strings are stored as: length[4-bytes] + string_data +

STC15F104W模拟串口通信，识别关键字符(STC15F104W simulates serial communication and identifies key characters)

说明：  开发手册，里面有stm32详细的寄存器功能，以及操作要求。开发者可以根据开发手册对stm32f4进行使用。(Development manual, which contains STM32 detailed register functions, as well as operating requirements. Developers can use stm32f4 according to the development manual.)

基于51的DT11温度检测，基于51的DT11温度检测(Based on 51 of dt11 sensor temperature measurement procedures, based on the temperature sensor 51 dt11 program)

STM32F103RT6 内部温度传感器实验(STM32F103RT6 internal temperature sensor experiment)