Contains only the basic receiver circuitry, power ports, and audio outputs as described above.
is a highly efficient, ultra-compact wireless stereo decoder board designed for DIY audio enthusiasts, retrofits, and custom sound system integration. This complete datasheet provides free access to technical specifications, wiring pinouts, performance metrics, and step-by-step connection guides. Technical Specifications Overview
Once connected, the LED will stop flashing and remain solid. 5. Wiring Diagrams and Applications Application A: Battery-Powered Portable Headphone Amp vhm 314 datasheet free
If you can tell me (car audio, DIY speaker, etc.), I can give you more detailed instructions on wiring it up.
Offers stable connectivity up to a range of 15 meters in open space, featuring low power consumption. Contains only the basic receiver circuitry, power ports,
A quick search on platforms like Aliexpress or eBay will also yield many options, typically priced between $1 and $5 per module depending on the quantity ordered.
The VHM 314 is a robust component, but like any precision sensor, it is unforgiving of misuse. The difference between a working prototype and a smoky bench failure is almost always found in the datasheet. By securing a from the trusted sources listed above, you arm yourself with the full electrical, mechanical, and thermal specifications required for success. Offers stable connectivity up to a range of
The following table summarizes the key technical data found in the VHM-314 technical documentation: Specification VHM-314 V2.0 Bluetooth Version Bluetooth 5.0 (Compatible with 4.x) Operating Voltage 3.7V - 5V DC (Li-ion/Micro USB) SNR (Signal-to-Noise Ratio) THD+N (Distortion) -70 dB or ≤ 0.1% DNR (Dynamic Range) Audio Output 3.5mm Stereo Jack + 3-pin L/G/R output Supported Formats WAV, APE, FLAC, MP3 Transmission Distance Up to 15 meters (open space) Bluetooth Profiles A2DP, AVCTP, AVDTP, AVRCP, HFP VHM-314 Pinout and Interface Details
Power Isolation: If you experience "ground loop noise" (humming) when using the module in a car, use an isolated DC-DC power converter.Antenna Clearance: Avoid placing the module behind thick metal plates, as this will significantly reduce the Bluetooth range.No Charging Circuit: If using a battery, you must use an external TP4056 or similar charging module to recharge the battery safely.
Related searches I can suggest next include datasheet download links, example Arduino code, magnet selection guide.
To get the best performance from your VHM-314, keep these points in mind: