STM32F103芯片标准例程-寄存器版本，包含有：工程模板、跑马灯、串口、外部中断、PWM输出、ADC等基础例程，适合初学者或作为工程参考。-STM32F103 chip standard routines- register version includes: project templates, marquees, serial port, external interrupts, PWM output, ADC and other basic routines for beginners

已在STM32F103芯片上测试过的DES加密程序-DES encryption program has been tested on the STM32F103 chip

ARM 芯片， STM32F103系统， 自带的I2C实现数据读取-ARM chip, STM32F103 system comes with I2C data read