| Method | Steps | |--------|-------| | | Try VHM → possibly Vishay , Valvo (old Siemens), Vactec , or VEMI ? Check Vactec/Vishay optoelectronics or magnetic sensors. | | Datasheet archives | Use site:alldatasheet.com "VHM 314" or search VHM314.pdf on Octopart, DatasheetArchive, or Utsource. | | Alternative part number | Search with wildcards: VHM*314 , VHM-314 , or VHM 314C/A/B . | | Contact distributors | Newark, Farnell, or Rochester Electronics may have old paper scans. | | Ask in forums | Try EEVblog forum, Reddit r/AskElectronics, or groups.io (Vintage test gear / industrial control). |
Before diving into the technical specifications, let's understand what the VHM 314 is. While the exact manufacturer varies by supply chain (often associated with high-performance sensors, voltage regulators, or specialized ICs), the VHM 314 typically refers to a .
When powering the VHM-314 from the exact same power supply as your audio amplifier, you may experience a high-pitched buzzing or whining noise. This is a common issue known as a ground loop. vhm 314 datasheet free
The is a low-cost, high-performance Bluetooth audio receiver board. It is widely used in DIY audio projects, speaker conversions, and car audio upgrades.
: Can be powered via a USB interface (Micro-USB or Type-C) or through dedicated solder pads for a 3.7V Lithium battery. | Method | Steps | |--------|-------| | |
VHM-314 Bluetooth Audio Receiver Module Go to product viewer dialog for this item.
VHM-314 Bluetooth Audio Receiver Module: Complete Datasheet and Integration Guide | | Alternative part number | Search with
The VHM-314 is a highly popular, low-cost Bluetooth audio receiver board used extensively by DIY electronics enthusiasts. It allows you to add wireless Bluetooth audio connectivity to old amplifiers, wired headphones, car stereos, and custom speaker builds.