Vhm 314 Datasheet Free [repack]
Alternative power connection points. Ideal for lithium battery operation (3.7V nominal) or internal wiring inside custom speaker enclosures. Audio Outputs
Depending on your specific supplier, you may encounter two common variants of this board:
Elara wasn’t an archaeologist. She was a restorer. And the equipment she was rebuilding—a Polaris-9 spectrum analyzer—was worthless without the calibration secrets held in that datasheet. vhm 314 datasheet free
Can be powered via Micro-USB or solder pads.
: Features a standard 3.5mm stereo jack for direct connection to headphones or external amplifiers. Alternative power connection points
Scenario A: Powering with an External 5V Amplifier (Shared Power Supply)
Avoid any website that asks for your credit card information to view a datasheet. Datasheets are technical marketing documents and are always free by industry standard. She was a restorer
The fundamental electronic, RF, and acoustic performance parameters of the VHM-314 module are detailed below. Specification Value Notes / Conditions AS19AP (AS19AP28150) Main Bluetooth & DAC decoder SoC Bluetooth Version 5.0 (Backward compatible to 4.0) Supports A2DP, AVCTP, AVDTP, AVRCP, HFP Operating Voltage DC 3.7V to 5.0V Strict upper limit of 5.5V to prevent IC damage Signal-to-Noise Ratio (SNR) High-fidelity, low noise floor THD + N Minimal harmonic distortion Dynamic Range (DNR) Preserves soft and loud transients Crosstalk Excellent left/right channel isolation Frequency Response Covers full human audible frequency spectrum Supported Decoding Formats MP3, WAV, FLAC, APE Lossless and compressed audio support Transmission Range Line of Sight (LOS) in unobstructed open space Physical Dimensions Form factor varies slightly by hardware iteration Pinout Configuration & Hardware Interface
Below is the comprehensive technical datasheet, pinout configuration, and application guide for the VHM-314 module. Technical Specifications Value / Range 3.7V to 5V DC Power Interface Micro-USB or solder pads Bluetooth Version Bluetooth 5.0 (Compatible with 4.1/4.2) Supported Protocols A2DP, AVCTP, AVDTP, AVRCP, HFP Signal-to-Noise Ratio (SNR) Total Harmonic Distortion (THD+N) Crosstalk Dynamic Range Transmission Distance Up to 15 meters (Clear line of sight) Audio Output 3.5mm AUX jack or 3-pin solder pads Pinout and Hardware Interface