MAX9814 Microphone power Amplifier Board module DC 3.6-12V With AGC Function volume control audio board diy kit

MAX9814 Microphone power Amplifier Board module DC 3.6-12V With AGC Function volume control audio board diy kit

MAX9814 Microphone power Amplifier Board module DC 3.6-12V With AGC Function volume control audio board diy kit

MAX9814 Microphone power Amplifier Board module DC 3.6-12V With AGC Function volume control audio board diy kit

3.00 €

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