…I can help identify the or a substitute part — often making a dedicated datasheet unnecessary.
Bluetooth 5.0 / 5.1 (Backward compatible with 4.0, 4.1, 4.2) DC 3.7V to 5.0V Signal-to-Noise Ratio (SNR) ≥is greater than or equal to Total Harmonic Distortion (THD+N) ≤is less than or equal to ≤is less than or equal to Dynamic Range (DNR) Crosstalk Transmission Range Over 15 Meters (Open space line-of-sight) Supported Protocols A2DP, AVCTP, AVDTP, AVRCP, HFP Supported Formats MP3, WAV, FLAC, APE (Lossless Decoding) Dimensions 30mm x 30mm x 10mm Hardware Interface and Pinout Details
Solder the positive wire of a to the VCC/BAT pad. Solder the negative wire of the battery to the GND pad.
: There are databases and material information platforms (like MatWeb, MakeItFrom, or ASM.org) that provide detailed information on various materials, including hardmetals. You might find general information, but specific datasheets might require a direct search from known suppliers. vhm 314 datasheet free
Open the Bluetooth settings on your smartphone, tablet, or computer. Scan for new devices and select from the list.
Look at the physical component.
Once the LED turns solid blue, play any audio from your connected device. Connect your headphones or amplifier to the 3.5mm jack or the L/G/R pads to hear the output. Variations and Versions …I can help identify the or a substitute
Power on the VHM-314 module using your preferred power source.
If you absolutely require the original document, try contacting suppliers that specialize in legacy/obsolete components, such as:
The is a 5.0 Bluetooth MP3 lossless audio receiver decoder board. It acts as a bridge between a Bluetooth-enabled source (like a smartphone) and an analog audio amplifier or speaker system. Key Features of the VHM-314 : There are databases and material information platforms
Retailers often provide specifications in their product descriptions, which can serve as a functional datasheet in a pinch. For example, the listing from Kamami.pl provides an excellent summary of features, while the technical details on Roboshop.spb.ru offer practical usage notes. The following table summarizes useful sources discovered during research:
The is a highly popular, low-cost Bluetooth audio receiver board widely used in DIY audio projects, wireless speaker conversions, and automotive audio upgrades. This article provides a comprehensive, datasheet-style breakdown of the VHM-314 module, including its technical specifications, pinout configurations, wiring diagrams, and troubleshooting steps. 1. Product Overview
The board provides multiple ways to connect and power your audio project: VHM-314 Bluetooth Audio Decoder Module - ElectroPeak