ITEM NAME:JDY-63 Bluetooth Stereo Module Dual Channel Module Audio Module O5L4 JDY-63 Bluetooth Stereo Module Dual Channel Module Audio Module O5L4 The Bluetooth audio module has a very high power requirement, otherwise it will affect the audio quality. Make sure the power supply has been added to the LC filter circuit. Audio Bluetooth is generally not recommended for a switching power supply. Common problems 1, search for Bluetooth: Generally caused by power supply interference, the power supply line must be added with LC filter circuit. 2: the Bluetooth signal is too weak: Do not wire or copper under the Bluetooth module antenna, or there must be no metal shielding around the antenna. 3: 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. Colour: blue Material: plastic + metal PCB size: 22 * 17 * 2.4 MM (length, width and height) Pin distance: 2 MM Package Contents: 1 * bluetooth audio receiver module
