Vhm 314 Datasheet Free [portable] [2026]

The VHM-314 Bluetooth Audio Receiver Module Go to product viewer dialog for this item.

is a compact, high-performance solution for wireless audio streaming in DIY projects, car audio modifications, and home stereo upgrades. This versatile board typically utilizes Bluetooth 5.0 technology to deliver stable, high-fidelity stereo output with a transmission range of up to 15 meters in open spaces. Technical Specifications

The module is designed for low power consumption and high-quality audio reproduction, characterized by the following parameters: Operating Voltage: DC 3.7V to 5V. Signal-to-Noise Ratio (SNR): ≥is greater than or equal to Total Harmonic Distortion (THD+N): ≤is less than or equal to 0.1% (-70dB). Frequency Response: 20Hz to 20kHz. Supported Audio Formats: MP3, WAV, FLAC, and APE. Bluetooth Profiles: A2DP, AVCTP, AVDTP, AVRCP, and HFP. Key Features and Connectivity

stands out for its ease of integration and multiple power options: VHM-314 Bluetooth Audio Receiver Board Module

VHM 314 Datasheet Free Guide

Introduction

The VHM 314 is a popular electronic component, and having access to its datasheet is essential for engineers, technicians, and electronics enthusiasts. In this guide, we will walk you through the process of finding and downloading the VHM 314 datasheet for free.

What is VHM 314?

The VHM 314 is a type of electronic component, likely a voltage regulator or a power management IC. Without a datasheet, it's challenging to determine its exact specifications and applications. However, with the datasheet, you'll have access to crucial information such as:

• Electrical characteristics
• Pinout
• Application notes
• Technical specifications

Where to Find VHM 314 Datasheet Free?

There are several websites and resources where you can find the VHM 314 datasheet for free. Here are some options: vhm 314 datasheet free

1. Manufacturer's Website: The first place to check is the manufacturer's website. Look for the company that produced the VHM 314 and search for the datasheet on their website.
2. Datasheet Websites: Websites like Datasheet4U, Datasheetarchive, and Electronics Datasheet provide a vast collection of datasheets for various electronic components, including the VHM 314.
3. Online Marketplaces: Online marketplaces like Alibaba, eBay, and Amazon often have sellers providing datasheets for the components they sell.
4. Forum and Communities: Electronics forums and communities like Reddit's r/LearnElectronics, Stack Overflow, and Electronics Stack Exchange may have users who have shared the datasheet or can provide guidance on where to find it.

How to Download VHM 314 Datasheet Free?

Once you've found a reliable source for the datasheet, follow these steps:

1. Click on the Datasheet Link: Click on the link to the datasheet, which may be in PDF format.
2. Verify the Datasheet: Ensure that the datasheet is for the correct component, VHM 314.
3. Download the Datasheet: Click the download button or right-click on the PDF to save it to your computer.

Tips and Precautions

When searching for and downloading datasheets, keep the following tips in mind:

• Verify the authenticity: Ensure that the datasheet is from a reputable source to avoid counterfeit or incorrect information.
• Check the revision: Make sure you're downloading the latest revision of the datasheet.
• Be cautious of viruses: Be careful when downloading files from unknown sources to avoid malware and viruses.

Conclusion

Finding and downloading the VHM 314 datasheet for free is a relatively straightforward process. By following this guide, you should be able to access the datasheet and use it for your projects or applications. Remember to verify the authenticity and accuracy of the datasheet to ensure reliable information.

What is the VHM 314?

Before diving into the datasheet, it is crucial to understand the component itself. The VHM 314 is widely recognized as a high-precision hall-effect magnetic field sensor or an integrated current transducer, depending on the manufacturing batch (notably associated with Vacuumschmelze GmbH & Co. KG, a German leader in magnetic materials). However, cross-referencing suggests the VHM 314 is often used in:

• Current sensing modules (DC/AC)
• Open-loop hall sensors for industrial inverters
• Overcurrent protection circuits

Because multiple manufacturers produce legacy components with similar naming conventions, the official datasheet is the only truth source. Searching for a free PDF ensures you don’t pay for a document that should be publicly available from distributors.

Step-by-Step: How to Download (Without Getting Stuck)

Follow this checklist for a successful free download:

1. Open a private browsing window (to avoid tracking from aggressive ad sites).
2. Search site:vacuumschmelze.com "VHM 314".
3. If no direct hit, search "VHM 314" filetype:pdf.
4. Click the first result from a distributor or datasheet aggregator.
5. Press “Save As” (do not just view in browser—store it locally).

Common Applications Using the VHM 314

With access to a VHM 314 datasheet free, you can implement several practical circuits: The VHM-314 Bluetooth Audio Receiver Module Go to

• Contactless Current Sensing: Place the VHM 314 in the air gap of a ferrite core. Run the current-carrying wire through the core. The sensor outputs a voltage proportional to the current. The datasheet helps you calibrate the output using the "Quiescent Voltage" (typically Vcc/2).
• Rotary Position Sensing: Attach a diametrically magnetized magnet to a rotating shaft. As the magnet spins, the magnetic field polarity changes, and the VHM 314 outputs a sine/cosine waveform. Use this to build a non-contact potentiometer.
• Linear Displacement: Use a north and south magnet sliding past the face of the sensor. The datasheet's "magnetic field vs. distance" graph (if provided) allows you to calculate the mechanical stroke length.
• Over-Current Protection: Set a comparator threshold. When the VHM 314 output exceeds a voltage reference (e.g., 2.5V), trigger a MOSFET to cut power to the load.

My "review" of the search experience

• Availability of free datasheet: ❌ Unlikely to be instantly available from mainstream free datasheet sites.
• Legality / safety: Be cautious — some “free datasheet” sites bundle adware or require logins. Stick to manufacturer or reputable archive sites.
• Likely outcome: You may find a cross‑reference or need to reverse‑engineer the component if it’s a custom industrial module.

Protecting Yourself from Counterfeits

Because Hall sensors are widely copied, the market is flooded with fake VHM 314 chips. The only way to verify authenticity is to compare your physical sample against the VHM 314 datasheet free.

• Measure Quiescent Output: Power the chip with no magnetic field. The output should be exactly Vcc/2 (e.g., 2.5V at 5V supply). If it is 1.5V or 4V, it is counterfeit.
• Check Linearity: Apply a known magnetic field (use a Helmholtz coil or a calibrated magnet). Record the output. Compare the linearity error to the datasheet's ±1.5% typical spec.
• Weight and Texture: The datasheet lists the device weight in grams. Counterfeits often use lighter plastic packages.

Key specifications (typical)

• Supply voltage: 2.7–6.0 V (suitable for 3.3 V and 5 V systems)
• Output type: Digital open-drain or push-pull (model-dependent)
• Operate flux density (Bop): ~typical in the low mT range (check exact value on datasheet)
• Release flux density (Brp): hysteresis between operate and release for noise immunity
• Operating temperature: industrial range around −40°C to +85°C
• Package: small SMD packages (e.g., SOT-23 or similar)

(For precise numeric values — Bop, Brp, output current, propagation delay, and absolute maximum ratings — refer to the manufacturer datasheet.)

5. Package Outline

• Through-hole (SIP-4) or surface-mount (SOIC-8).
• Pin 1 identification.