这个是STM32F103RCT6的原理图，希望大家能够用到，互相学习。(This is the schematic diagram of STM32F103RCT6, I hope you can use, learn from each other.)

stm32F103RCT6做的万年历，原理图程序都有(The calendar made by stm32F103RCT6 has schematic programs.)