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General • Re: Emulate Nano BLE PDM on RP2040

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Could be data format, input circuit differences.
For NRF:
Samples are stored as 16-bit 2's complement values
• VDD/4 or internal 0.6 V reference
• Gain ranging from 1/6 to 4
Results are sign extended to 16 bits and stored as little-endian byte order in RAM.

Statistics: Posted by gmx — Thu Dec 19, 2024 2:04 am



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