Oak-Pine Bluetooth Receiver Board Bluetooth Audio Receiver Template 5V Wireless Stereo Music Module 4.0 Audio

Description: 1. +5V power supply: connect the positive pole of the power supply, the voltage range is 4.2V~5V, please ensure that the power supply is within this range. Exceeding this range may damage the module or cause the work to be abnormal; 2. Ground: GDN is connected to the negative pole of the power supply; 3, left channel: connect the left channel input of the power amplifier board, or the left channel of the earphone, it is recommended to connect a capacitor to the output port (depending on the input matched by the power amplifier); 4, right channel: connect the right channel input of the power amplifier board, or the right channel of the earphone, it is recommended to connect a capacitor to the output port (depending on the matching input of the power amplifier); 5. Silent output port: The port is preset to a high level, and the port outputs a low level when muted; 6. Status indicator: When the Bluetooth is not connected, the light flashes quickly, and once the Bluetooth connection is successful, it will flash slowly; 7. Reserved port: The port has been pulled up to 5V. When the port is triggered by a low level, it will be turned off. When the port is turned back to the low level again. Package: 1 x Bluetooth Receiver Board with accessories