Vhm 314 Datasheet Free [best] -

Sharing a single power supply between the VHM-314 and an audio amplifier board often creates an electrical ground loop, introducing high-pitched digital noise or buzzing into the audio stream.

When searching, try using the exact model number format ("VHM-314", "VHM 314", "VHM314") in your search, and look at the "Technical Specifications" or "Product Details" section. Remember that features, Bluetooth version, and chipset can vary , so it is wise to verify your specific module's details, particularly the Bluetooth version, which can be 4.0, 4.1, or 5.0. vhm 314 datasheet free