STM32 HAL库使用IIC

Others 2021-11-19 02:34:08 views: null

1.必须接一个上拉电阻，阻值是4.7k
这是一个血的教训，否则使用示波器测试没有输出波形

两个不同阻值的上拉电阻产生的波形如下

在这里插入图片描述

Guess you like

Origin blog.csdn.net/u010261063/article/details/119464639
Recommended
The “35-year-old curse” of Chinese coders
蘭雅 CorelDRAW 插件 2024.5.1 国际劳动节版，免费下载
Ranking
Methods and Practices of Manufacturing Data Quality Improvement
Serial port upgrade program for efficient transmission of large firmware
Use KITTI to run LIOSAM and complete the EVO evaluation
Calling methods on string literals (Java)
ActiveMQ and Spring integration (4)
You have to know the HTTPS! ! !
PAT whether Structures and Algorithms 7-4 with a binary search tree (40 rows streamlined structure)
el-upload brings request background
UVA - 1204 Fun Game-like pressure dp
2019-12-28
Daily
More
2024-05-04(18)
2024-05-03(8)
2024-05-02(0)
2024-05-01(4)
2024-04-30(36)
2024-04-29(5)
2024-04-28(12)
2024-04-27(29)
2024-04-26(22)
2024-04-25(32)

Code World

© 2018 codetd.com