Bluetooth 4.0 Stereo Audio Receiver Module

Description and Specifications

This module is based on the CSER8630 - Datasheet chipset available in the Downloads section below.

• Power supply 3V-5V DC
• Bluetooth version 4.0 + EDR
• Protocols: A2DP, AVRCP
• Dimensions 30 x 30 mm

This module has the automatic connection feature to the last known device.

The password is 0000 (can not be changed by the user).

connections:

• VCC - power supply (+), voltages between 3V and 5V
• GND - table (-)
• LED - for LED included in the package
• AGND - mass for audio signal
• OUTR - audio output (right)
• OUTL - audio output (left)
• INR - audio input (right)
• INL - audio input (left)
• VOL + / NEXT - the next short press, volume control on long press
  
• VOL - / REV - Shortcut  track, short volume volume control
• EN - Bluetooth activation if it is HIGH (3.3V), disabled on LOW
• NC - this pin must be left unconnected to not affect the module

The mode of operation is as follows: On power, the module starts the initialization, which takes about 5 seconds, then the LED flashes. If the last known device is within range, it will automatically connect to it, and if not, the module will enter pairing mode , ie it will be visible for search. The LED will light up when the module is connected to a device.

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