VHM-314 Bluetooth Audio Receiver Module: Pinout, Specs, and Full Datasheet Guide
Connect a 3.5mm cable from the module to your amplifier or speaker system. Common Applications DIY Bluetooth Speakers: Upgrading older wired speakers.
Open the Bluetooth settings on your smartphone, tablet, or computer. Scan for new devices. The module will appear in your list under the name . Select it to pair. No password or PIN code is required. Step 3: Playing Audio
(For precise numeric values — Bop, Brp, output current, propagation delay, and absolute maximum ratings — refer to the manufacturer datasheet.) vhm 314 datasheet free
Micro-USB or Type-C port (depending on version) & Lithium battery solder pads ≥is greater than or equal to Total Harmonic Distortion (THD+N) ≤is less than or equal to 0.1% (−70 dB) Dynamic Range (DNR) Crosstalk Frequency Response 20 Hz to 20 kHz Supported Audio Codecs MP3, WAV, FLAC, APE, WMA Supported BT Profiles A2DP, AVCTP, AVDTP, AVRCP, HFP Line-of-Sight Transmission Up to 15 meters (open space) Physical Dimensions Approximately 30mm Module Pinout and Interface Layout
External 3.7V–5V lithium battery connection. Audio Outputs:
Provides the audio output to connect directly to headphones, active speakers, or an amplifier. VHM-314 Bluetooth Audio Receiver Module: Pinout, Specs, and
: Includes a standard 3.5mm stereo jack for direct headphone use and L/R/G solder pads for connecting to an external amplifier.
There are several websites and resources where you can find the VHM 314 datasheet for free. Here are some options:
Can be powered via Micro USB (5V) or an external 3.7V - 5V lithium battery. Scan for new devices
If the part is truly custom (e.g., a coded IC from a specific laptop motherboard or car ECU), the public datasheet may not exist. Here is your workaround:
VHM-314 Bluetooth 5.0 Audio Receiver Module: Free Datasheet, Pinout, and Features