VHM-314 Bluetooth Audio Receiver Module: Pinout, Specs, and Full Datasheet Guide
The search term "VHM 314" refers to an electronic component, most likely a Hall Effect Sensor or a Magnetic Latch/Switch. The prefix "VHM" is commonly associated with the manufacturer Honeywell (or subsidiary brands acquired by Honeywell) or specialized automotive/industrial sensor lines. vhm 314 datasheet free
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. VHM-314 Bluetooth Audio Receiver Module: Pinout, Specs, and
is a popular, low-cost Bluetooth 5.0 audio receiver module frequently used in DIY audio projects. While a formal multi-page "datasheet" from a single manufacturer can be hard to find, the technical specifications and interface details are well-documented across several supplier resources. 📋 Key Technical Specifications Bluetooth Version: 5.0 (backward compatible with 4.0, 4.1, and 4.2) Operating Voltage: 3.7V to 5V DC Power Options: Power Isolation: If you experience "ground loop noise"
Overview
A pause. Then, a new line:
She leaned back, smiling. The datasheet was free. The truth, however, had cost her the only error she was ever grateful to forget.