Power amplifiers for wireless sound Bluetooth 4.0 module for speaker recording is amended
This module has a stereo output, bluetooth antenna structure simplifies integration, supply voltage 5V and bluetooth connectivity functions are added to active speakers.
Output interface 7PIN of 2.54 through the holes and the output interface is 7PIN + power supply, ground, left channel, right channel, mute, LED status indicators, dedicated ports. Among them, the port's status LED is connected to the LED series 100 ohm resistor indicates that it is connected to ground. When Bluetooth is not connected, it is flash. When Bluetooth is connected successfully, it is flash slowly.
Volume: 30 x 20 x 3 mm.
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