Xh-m567 Datasheet 【SIMPLE】

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Xh-m567 Datasheet 【SIMPLE】

Ensure the ground (GND) of your audio source is properly connected to the board's audio input ground. or a recommendation for a specific power supply to pair with this board?

Yes. For 3S, leave the last two pins unconnected. For 4S, all 6 pins are used (pin 1 = B-, pin 6 = B+). xh-m567 datasheet