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: External 3.7V–4.2V lithium battery input pads.
: Supports high-fidelity formats like FLAC and WAV for pristine sound quality. vhm 314 datasheet free
: Alternative stereo output terminals (Left, Right, and Common Ground) for internal wiring to an amplifier board. : External 3
: On some versions (like V2.0/V3.0), short-circuiting these pads allows the module to function as a USB Sound Card when connected to a PC. VHM-314 Bluetooth Audio Receiver Board Module : On some versions (like V2
: A built-in LED (typically blue) indicates pairing status and active connection. Pinout and Interface Details
: It can be powered via a Universal Micro USB/Type-C 5V port or through dedicated 3.7V lithium battery pads (VBAT/GND).
For advanced DIY integration, the board includes several solder pads alongside the standard connectors: : Primary 5V power input.
