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Description
Support AAC QCC3003 5.0 Ble Wireless Stereo Audio Transceiver Analog and I2S DIY Ble Speaker Amplifier
Product Description
Overview
Master QCC3003 Ble version V5.0 stereo audio module, customized in batch The adapter board has integrated indicator circuit, MIC circuit, power-on startup circuit, voltage regulator circuit, easy to use
Function
1. Call function
2. Ble stereo (SBC, AAC) 3. Analog differential output: It is recommended to use a differential input amplifier (refer to CSR8645/35) 4.I2S output: PCM510x or ES90xx (I2S mode) is recommended. 5. Button control instructions:
Key description
(1V8 button common end, the button line length is less than 5cm)
VOL+
short press volume, long press continuous volume plus
VOL-
short press volume down, long press continuous volume minus
N/V+
short press a song, long press continuous volume plus
P/V-
short press the previous song, long press the continuous volume minus
PLAY
short press play/pause/answer/hang up, long press 1 second to reject the call
Special function description
PLAY
Press and hold for 3 seconds to force the pairing mode, press and hold for 6 seconds to clear the pairing list.
Details Images
Description of two output methods:
Key schematic
Headset modified Ble headset connection diagram:
Completely solve the sound current of the amplifier/speaker and the Ble power supply, suitable for the vehicle, speaker and other common modes. 12V/5V power supply connection diagram
Simple Ble headset TPA6132-150mW (differential transfer balance) -5V power supply connection diagram:
Simple Ble Headset TPA6132-150mW (Differential Transfer Balance) - Lithium Battery Power Supply Connection Diagram:
