[Training Camp_Basic Class] Learning board based on STM32F103 +713534A

The microcontroller learning board based on STM32F103C8T6 integrates a USB converter chip and can support downloading programs without the need for a marine downloader.
1. One piece of STM32F103C8 main chip, welded on the motherboard

2. 8M crystal oscillator (up to 72M through the chip's internal PLL) ST official standard parameters

3. LM1117-3.3V voltage regulator chip, which provides a maximum current of 800mA

4. One miniUSB interface, which can The system version is powered by USB communication function; the upgraded model can directly program programs through USB, but the old model cannot;

5. Reset (download) button

6. OLED module dedicated interface

7. One standard JTAG download port, supports JLink, ULINK , STLink

8. One standard SWD download interface, supports

JLink, ULINK, STLink

9. All user IO ports are led out

10. 1 power indicator light

11. One function indicator light, used to verify the basic functions of the IO port

12. Reserved serial port download Interface, convenient to download programs using the serial port