非常感谢STMCU社区和ST的活动，第一次参加这种活动还中奖了，灰常开心。第一次玩STM32水平有限，就简单开个箱上电。
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官方介绍 STM32 microcontroller in LQFP144 package SMPS: significantly reduces power consumption in Run mode, by generating Vcore logic supply from an external DC/DC converter. This function is only available on ‘-P’ suffixed boards 3 user LEDs 2 push-buttons: USER and RESET LSE crystal: 32.768 kHz crystal oscillator 2 types of extension resources: ST Zio connector including: support for Arduino™ Uno V3 connectivity (A0 to A5, D0 to D15) and additional signals exposing a wide range of peripherals ST morpho extension pin header footprints for full access to all STM32 I/Os USB OTG or full-speed device with Micro-AB connector 4 source options for power supply: E5V from ST morpho connectors ST-LINK/V2-1 USB connector USB charger VIN (7 - 12 V) from ST Zio connector On-board ST-LINK/V2-1 debugger/programmer with SWD connector: ST-LINK/V2-1 standalone kit capability USB re-enumeration capability: virtual COM port, mass storage, debug port Comprehensive free software HAL and LL libraries including a variety of software examples Support of a wide choice of Integrated Development Environments (IDEs) including IAR™ , Keil® , GCC-based IDEs STM32中文官网：www.stmcu.com.cn |
