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For Sale USB-I2S interface board

Things you have for sale.

USB-i2S interface card, bought from Aliexpress:

Replaced the two crystals to ultra low noise Crystek bought from Mouser in July.

Already configured to take an external 5Vdc, and it is reversible to take the 5Vdc from the USB bus by closing a solder bridge.

US$40, shipping with tracking is included.
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