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This repository has been archived by the owner on Jun 20, 2024. It is now read-only.

ain1084 / pyboard_vs1053_player Public archive

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pyboard_vs1053_player

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max9850.py

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8 lines (7 loc) · 322 Bytes

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pyboard_vs1053_player

/

max9850.py

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8 lines (7 loc) · 322 Bytes

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from machine import I2C

i2c = I2C(1, freq=100000)

i2c.writeto(16, b'\x06\x00') # Clock

i2c.writeto(16, b'\x07\x09') # Charge pump (12.288MHz = 0x09)

i2c.writeto(16, b'\x0a\x08') # I2S standard format

i2c.writeto(16, b'\x02\x1c') # Volume (0x3f:min - 0x00:max)

i2c.writeto(16, b'\x05\xfd') # DAC on

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