Reference
FAQ
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Q：What protocol does the MIC use?
A：The MIC uses the PDM protocol. For more parameters of the MIC, please refer to the datasheet: https://dfimg.dfrobot.com/5d57611a3416442fa39bffca/wiki/d2c58ceeebf0ab6a527b0c37c0ef525e.pdf -
Q：What is the specification of the speaker interface? What parameters of speaker are supported?
A：The speaker interface uses an MX1.25mm interface, and the recommended speaker parameters are 4R1.5W and 8R1W. -
Q：Can the EdgeImpulse object classification model be customized?
A：Yes, it is supported. Please refer to the training method at: https://wiki.dfrobot.com/EdgeImpulse_Object_Detection -
Q：What are the parameters of the infrared fill light?
A：The maximum power of a single LED is 75mW, the minimum radiation intensity is 5mW/sr, and the standard radiation intensity is 7mW/sr. -
Q：What is the maximum supported size of TF card?
A：The maximum supported size is 32GB FAT32 formatted TF card.
Other Supplementary Information
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