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Notify me when its in stockThe highly preferred Stereo Bluetooth Module now has a 4.0 Audio receiver version. With this module, you can easily make a Bluetooth speaker yourself. This product, which is number one with its tiny design, clean sound quality, simple installation, wide application range and loud sound features, is in a very small size.
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Working with 5V, this circuit board has pins for GND, silent mode, led status indicator and right-left speaker. You can easily integrate this module, which is in a very small size, into your projects.
The internal Bluetooth connection of this module is quite simple. There are two channels, L and R. There is a dedicated port for LED status indication. The LED status port is connected in series with a 100ohm resistor. If the LED is flashing fast, it means that the device is not paired. After the bluetooth connection is successful, the led flashes slowly.