Go to product viewer dialog for this item. is a popular, ultra-compact Bluetooth audio receiver module frequently used in DIY speaker projects. It comes in several versions, with newer "Blackboard" models typically featuring Bluetooth 5.0 and Type-C or Micro-USB power inputs. Technical Specifications Specification 5.0 (supports 4.1/4.2) Operating Voltage 3.7V to 5V DC Signal-to-Noise Ratio (SNR) THD + Noise ≤0.1% or −70 dB Frequency Response 20Hz – 20kHz Transmission Distance Up to 15m (open space) Audio Decoding MP3, WAV, FLAC, APE (Lossless) Power Consumption ~20mA (active), Interface and Features
Convenient 5V power input using standard phone chargers or power banks.
Bluetooth 5.0 core compatibility for stable, long-range connection. 2. Technical Specifications vhm 314 datasheet free
is a highly popular, low-cost solution for wireless audio modification projects. This ultra-compact decoder board allows maker enthusiasts to instantly upgrade legacy wired speakers, old car stereos, and vintage amplifiers into modern Bluetooth-enabled devices.
The VHM-314 is a compact, low-cost Bluetooth audio receiver module. Its primary function is to receive a wireless audio stream from a source like a smartphone, tablet, or computer and output it as a standard analog stereo signal, typically through a 3.5mm headphone jack. In essence, it can turn any wired speaker, old car stereo, or DIY audio project into a Bluetooth-enabled device. Go to product viewer dialog for this item
VHM-314 Bluetooth Audio Receiver Module: Complete Datasheet and Integration Guide
If you are looking for specific, in-depth circuit diagrams or full schematics, check out the product pages on websites like MakerLab PH for additional technical information. Technical Specifications Specification 5
The VHM-314 remains the gold standard for budget Bluetooth upgrades due to its reliability and straightforward design. Whether you are reviving an old hi-fi system or building a portable boombox, this module provides a professional-grade wireless link at a fraction of the cost of commercial receivers.
Go to websites like SMD Marking Codes or Codex (Decode SMD) .
The VHM-314 remains an excellent choice for budget-friendly Bluetooth audio projects. While you won't find a traditional, standardized datasheet, the community-driven information is plentiful. By focusing your search on the specific chip on your board and leveraging online forums and detailed retailer listings, you will find all the necessary technical information to successfully integrate this versatile module into your next project.