Vhm 314 Datasheet Free 2021 Jun 2026

This usually occurs when the VHM-314 and the audio amplifier share the same power supply. Electrical noise from the Bluetooth chip bleeds into the audio path.

If you absolutely require the original document, try contacting suppliers that specialize in legacy/obsolete components, such as:

TO MAKE THE POLARIS-9 SEE TRUE.

The VHM-314 is a highly popular, compact, and versatile Bluetooth 5.0 MP3 audio receiver decoder board. It is widely used in DIY audio projects, modifying old speakers, and building custom Bluetooth sound systems. This article provides a comprehensive overview, including the technical specs, pinout, and a "free datasheet" summary for the VHM-314 module. What is the VHM-314 Module? vhm 314 datasheet free

Go directly to vacuumschmelze.com . Navigate to their “Products” > “Magnetic Sensors” or “Current Sensors” section. Use their search bar for “VHM 314”. Once found, the download button delivers a clean, watermarked-free PDF.

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

The is a versatile and compact Bluetooth 5.0 audio receiver module widely used by hobbyists to add wireless audio to car stereos, old speakers, and DIY headphone builds. You can find various technical documentation and a VHM-314 v2.0 datasheet for free through authorized electronics retailers like ABC-RC and ElectroPeak . Key Technical Specifications This usually occurs when the VHM-314 and the

relies on the . It delivers high-fidelity sound across standard wireless configurations. Specification Value Bluetooth Version Bluetooth 5.0 (with backward compatibility) Operating Voltage DC 3.7V to 5.0V Operating Current Signal-to-Noise Ratio (SNR) Total Harmonic Distortion (THD+N) ≤ 0.1% (-70 dB) Dynamic Range (DNR) Crosstalk Isolation Transmission Range Up to 15 Meters (Open line-of-sight) Supported Protocols A2DP, AVCTP, AVDTP, AVRCP, HFP Supported Codecs / Formats MP3, WAV, FLAC, APE lossless playback Dimensions 30mm x 30mm x 10mm Interface & Hardware Layout

Before diving into the technical specifications, let's understand what the VHM 314 is. While the exact manufacturer varies by supply chain (often associated with high-performance sensors, voltage regulators, or specialized ICs), the VHM 314 typically refers to a .

The VHM-314 offers a compelling set of features for its size and price: The VHM-314 is a highly popular, compact, and

For remote control and transport functions. HFP: Hands-Free Profile for potential voice capabilities. 4. Application Notes

External power supply terminals. The positive pad is used for connecting lithium batteries (

Every engineer knows the feeling: You have a component in your hand (or on your PCB), but the scribble on the package is just a cryptic code. If you are searching for the "VHM 314 datasheet free," you likely have one of two problems: either you are dealing with a proprietary OEM part number, or you are misreading a marking code.

Don’t let a bad number ruin your project. Decode the marking, find the real part, and get back to building.

The module supports several Bluetooth protocols to ensure high-quality streaming and control: