Hi, I'm having a problem with SIM800L module's ring pin. It is always reading low. I'm not sure if the pin is actually broken, or if there's some configuration option that I am missing. Any help would be greatly appreciated.

SIM800L Ring pin is always low

Tume November 17, 2021, 8:33pm 7

Yep, I used an oscilloscope. No pulse.

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