The stereo output module, built-in bluetooth antenna, simple structure, power supply is 4.2-5V, can be used as a power amplifier. Active speaker with bluetooth functon. 7-pin output interface with the 2.54 hole spacing, 7 pin output interface is: + power supply, ground, left sound track, right sound track, mute, LED indicator and reserved port. Among these, the reserved port is connected with a 100 ohm resistor in series. The LED indicates that Bluetooth is not connected and the flashing is fast. After the Bluetooth connected, it is flashing slowly.
Supply Voltage : 5V DC 100mA
Note: To avoid the buzzing/noise, Isolated (Separated) pure DC power supply should be used for this module.
Bluetooth motherboard * 1PCS
Electrolytic capacitor * 3PCS
LED * 1 PCS
Resistance * 1PCS (No Retail Package)
Based on 11 reviews
4.7 overall
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Rated 5 out of 5
Jayantha Jinaranjan (verified owner)–
Thank you very much for supplying us very good quality items very quickly according to our requirements. Hope to deal with you continuously.
Jayantha Jinaranjan (verified owner) –
Thank you very much for supplying us very good quality items very quickly according to our requirements. Hope to deal with you continuously.
Jayantha Jinaranjan –