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GND |
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AGND | Analog ground | |
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AGND | Analog ground | |
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MIC | Microphone input | in |
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??? | ??? | |
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??? | ??? | |
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Vout | V-out | |
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RX | Data received | |
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TX | Data output | |
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??? | ??? | |
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VIN | Input voltage - supply pin |
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