ESP32-WROOM-32的GPIO5引脚电压问题

vanceyqs
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Joined: Fri Jul 12, 2024 3:46 am

ESP32-WROOM-32的GPIO5引脚电压问题

Postby vanceyqs » Fri Jul 12, 2024 3:50 am

在ESP32的GPIO5悬空时,测出电压为3.3V,
然后连接到如下图的电路中,GPIO5的电压仅为0.8V,是什么原因呢??
微信图片_20240712115000.png
微信图片_20240712115000.png (109.76 KiB) Viewed 3787 times

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