Description
CSR8670 Ble 5.0 Module Low Energy 5V Ble Audio Module APTX Lossless Compression I2S Fiber SPDIF Output
Products Description
Master CSR8670 Ble version V5.0 stereo audio module, batch customization
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1
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Analog output (RP, RN, LP, LN), I2S output (BCK, LRCK, DATA), SPDIF output (DATA)
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2
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Function keys: KEYCOM, PLAY, VOL+, VOL-, PREV, NEXT, high level 3.3V valid.
The key functions are introduced as follows:
PLAY: play/pause (short press); re-pair (long press for 2.5S); clear the pairing list
(long press for 5S) VOL+: Volume increase (short press, long press to continue volume increase)
VOL-: Volume reduction (short press, long press and continuous volume reduction)
PREV: previous song (short press)
NEXT: Next song (short press)
KEYCOM: Key public terminal
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3
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LED light: pairing status, double lights flash alternately; paired successfully, single light flashes
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4
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Always in pairing when not connected, no standby
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5
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Control the mute pin MUTE of the external power amplifier (with sound: output high 3.3V, no sound: output low level)
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6
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Support AAC, APTX, APTX-LL decoding
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7
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Single output with prompt sound, some external DACs do not play prompt sound, but do not affect playing music; dual output without prompt sound
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Details Images
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