Vhm 314 Datasheet Free High Quality ✦ Premium
Standard 5V DC input. Ideal for quick testing using a standard phone charger or power bank.
| Specification | Details | | :--- | :--- | | | VHM-314 | | Main Chip | AC1847AP1P803 (or variants like AS19AP) | | Primary Function | Bluetooth Audio Receiver / MP3 Decoder | | Bluetooth Version | 4.1 / 5.0 (varies by version; V2.0 often 5.0) | | Operating Voltage | 3.7V - 5V DC | | Power Supply | microUSB port or via solder pads for a Li-ion battery | | Audio Output | 3.5mm stereo jack + L/R solder pads | | Signal-to-Noise Ratio (SNR) | 90 dB | | Total Harmonic Distortion (THD+N) | -70 dB | | Dynamic Range (DNR) | 91 dB | | Crosstalk | -86 dB | | Supported Protocols | A2DP, AVCTP, AVDTP, AVRCP, HFP | | Supported Audio Formats | MP3, WAV, APE, FLAC (lossless playback) | | Range (LOS) | >5m to up to 15m | | Dimensions | Approx. 30 x 30 mm | | Weight | ~5 grams |
External 3.7V–5V lithium battery connection. Audio Outputs: vhm 314 datasheet free
Once connected, the blue LED changes to a solid light. You can now stream your audio. 5. Wiring and Application Diagrams
Understanding the electrical thresholds is critical to prevent damaging the module. Specification 3.7V to 5.0V DC Bluetooth Version Bluetooth 5.0 (backwards compatible with 4.2, 4.1, 4.0) Supported Profiles A2DP, AVCTP, AVDTP, AVRCP, HFP Signal-to-Noise Ratio (SNR) Total Harmonic Distortion (THD+N) Crosstalk Dynamic Range (DNR) Transmission Distance Up to 15 meters (barrier-free clear line of sight) Dimensions 30mm x 30mm 3. Pinout and Interface Configuration Standard 5V DC input
The VHM-314 Bluetooth Audio Receiver Module Go to product viewer dialog for this item.
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. 30 x 30 mm | | Weight | ~5 grams | External 3
Standard AUX output. Directly plug in headphones, AUX cables, or computer speakers.
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+------------------------------------+ | [Micro-USB 5V] | | | | (O) LED [ ] Button (Next)* | [ ] Button (Prev)* | [3.5mm Jack] [ ] Button (Play)* | Audio Out | | | | O O O O O | | L_O GND R_O BAT GND | +------------------------------------+ *Note: Hardware buttons are only populated on specific feature variants (V2.0). Power Connections