Nucleo_Example_Demo.

Dependencies:   mbed

README.md

Committer:
makeworks
Date:
2017-09-26
Revision:
5:39b5a7958d17
Parent:
4:b5ca7f122564

File content as of revision 5:39b5a7958d17:

## 资料汇总
1、STM32 Nucleo-64 development board with STM32F411RE MCU, supports Arduino and ST morpho connectivity
http://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-eval-tools/stm32-mcu-eval-tools/stm32-mcu-nucleo/nucleo-f411re.html

## 用户手册
http://www.st.com/content/ccc/resource/technical/document/user_manual/98/2e/fa/4b/e0/82/43/b7/DM00105823.pdf/files/DM00105823.pdf/jcr:content/translations/en.DM00105823.pdf

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RED_LED
the I/O is HIGH value, the LED is on
the I/O is LOW, the LED is off

USER_BUTTON
低电平有效
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