STM32F411CEU6 最小系统或自制主板 STM32F411CEUx，3.3 V 逻辑，25 MHz HSE 与 STM32_F411_Test.ioc 的时钟和引脚配置保持一致。 MAX30102 PPG ...
The STM32 family of 32-bit Flash MCUs based on the ARM Cortex-M processor is designed to offer new degrees of freedom to MCU users. It offers a 32-bit product range that combines very high performance ...
Abstract: In order to improve the level of outdoor sports human health monitoring and security, this paper designs an outdoor sports smart watch based on STM32 microcontroller. The design adopts ...
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