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sdio主从通信,主机和从机都为ESP32,都是用官方例程的host和slave代码,通讯不成功
http://esp32.io/viewtopic.php?f=25&t=36902
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sdio主从通信,主机和从机都为ESP32,都是用官方例程的host和slave代码,通讯不成功
Posted:
Mon Nov 20, 2023 8:04 am
by
feifei
1700467372807.png (19.81 KiB) Viewed 5455 times
串口打印这样的信息,从机SDIO的六个引脚都加了20k的上拉电阻,并且改写了efuse为3.3V