Bluetooth Stereo Audio Module
JDY-62 Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module.The module can choose mono and Daul stereo output, and has inbuilt Mini Bluetooth antenna. The power supply voltage is 5V. It can be used as common power amplifier and active speaker to increase Bluetooth connection function.
6 PIN output interface,The LED indicates that the Bluetooth is not connected and the flash is fast. After Bluetooth connection is successful, it is slow flashing.
Note:The Bluetooth audio module has a very high power requirement, otherwise it will affect the quality of the audio. The power supply must be added to the LC filter circuit, especially the switching power supply.
VCC :Voltage range 4.2 to 5V, can?t exceed 5V
L:Left channel output
R:Right channel output
MUTE:High level when mute, usually low level
Module size: 25*15.5*2.4mm
No bluetooth search:
Generally caused by power supply interference, the power supply line must be added with LC filter circuit.
Support 3.7 power supply or not:
The module is powered by 5 volts by default. You can replace the upper diode of the JDY-62 module with the 0805 package 0R resistor, or short the wire, so you can use the lithium battery.
bluetooth signal is too weak
Do not wire or copper under the bluetooth module antenna, or there should be no metal shielding around the antenna.
The current sound is too loud
Generally caused by power ground interference, it is recommended that the power amplifier wiring should not be too long, and the bluetooth ground should be separated from the power ground.
1 x JDY-62 Stereo Dual Channel Audio Bluetooth 4.0 Module