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Home>Electronic Modules>Development Board>Bluetooth Audio Receiver Template Stereo Wireless Sound Speaker Power Amplifier Modification DIY Bluetooth 4.0
Bluetooth Audio Receiver Template Stereo Wireless Sound Speaker Power Amplifier Modification DIY Bluetooth 4.0

Bluetooth Audio Receiver Template Stereo Wireless Sound Speaker Power Amplifier Modification DIY Bluetooth 4.0Item NO.: Bluetooth RE DIY4.0

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Bluetooth Audio Receiver Template Stereo Wireless Sound Speaker Power Amplifier Modification DIY Bluetooth 4.0
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  • Bluetooth Audio Receiver Template

     

    Product information:

     

    ● The module has stereo output and built-in Bluetooth antenna with simple structure. The power supply voltage is 3.7V~5V. It can be used as an ordinary power amplifier and active speaker to add Bluetooth connection function. The 7PIN output interface is a 2.54 pitch through-hole, and the 7PIN output interface is:+power, ground, left channel, right channel, mute, LED status indication, and reserved port. The LED status port is externally connected with a 100 ohm resistor in series with an LED indicating that it is grounded. When the Bluetooth is not connected, it flashes fast, and when the Bluetooth connection is successful, it flashes slowly.

     

    ● 3.7V Bluetooth (power supply voltage range 3.4V-4.5V) shall not exceed the voltage range

     

    ● 5V Bluetooth (power supply voltage range 4.2V-5.1V) shall not exceed the voltage range

     

    Delivery list:

     

    ● Bluetooth motherboard * 1

    ● Electrolytic capacitor * 2

    ●LED*1

    ● Resistance * 1


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