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When the wifi module is not soldered, it will keep printing errors [Copy link]

A: When the wifi module is not soldered, it will keep printing errors. How to eliminate this error? B: Try to turn off the wifi configuration to see if it works A: I commented out these two places and found that it didn’t work B: Try to turn this off in the kernel Device Drivers-->Misc devices-->Allwinner rf module pm driver A: OK A: Can these two pins be used as io ports to control high and low levels? B: No, this is a dedicated pin


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It is estimated that the interference is caused by the suspension. Try a high-resistance pull-up and pull-down resistor.  Details Published on 2019-3-27 22:28
 
 

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It is estimated that the interference is caused by the suspension. Try a high-resistance pull-up and pull-down resistor.
 
 
 

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