A9 module does not work command AT + VGT

Ai-Thinker-Open / GPRS-AT

Ai-Thinker A9 GPRS AT Module Related

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Open ghost opened 2 years ago

ghost commented 2 years ago

AT + VGT only supports AT + VGT = 16 after which the microphone turns off and then it is impossible to turn it on, what should I do?