Name | Vhm-314 Change
The change began with a crack.
Thank you for your attention to this matter.
Other practical workarounds include physically labeling each module with a marker, keeping careful documentation of which module is installed where, and—as a last resort—using a different Bluetooth module altogether. Several alternatives, such as the ESP32-A1S or the HM-10 , offer more customization.
Obtain the specific JieLi AC69xx SDK and the flashing utility (such as the JL download tool).
The VHM-314 is a complex system with various components and configurations. One crucial aspect of managing and maintaining this system is the ability to change names. In this handbook, we will guide you through the process of changing the name of a VHM-314. Vhm-314 Change Name
Before attempting any hardware modifications, it is crucial to understand the chips powering the VHM-314. The board typically relies on one of two highly integrated Bluetooth audio SOCs (System on a Chip): (e.g., AC692X, AC695X) Asolid / Bluetrum chips
However, the default Bluetooth name, often appearing simply as "VHM-314" or "BT-Audio", can be inconvenient if you have multiple modules in your home. This article will walk you through the possibilities and methods for changing the name of your VHM-314 Bluetooth module. Understanding the VHM-314 Architecture
This inconsistency is the root of the problem. The name is hardcoded into the module's firmware by its original manufacturer, and they often use whatever name they please.
Use the ISP tool to read the chip's internal flash. The change began with a crack
[ PC with JieLi Toolchain ] ---> [ USB-to-TTL Adapter ] ---> [ VHM-314 RX/TX Pins ] Warning and Requirements
Unlike premium Bluetooth modules (such as the Qualcomm CSR8645 or HC-05) that feature dedicated UART pins for AT command configuration, the standard VHM-314 does not officially support AT commands over a serial connection. The default firmware is compiled with a hardcoded string for the Bluetooth name, which is flashed onto the chip during manufacturing. Consequently, changing the name cannot be accomplished via a simple software switch or a button combination.
user is asking for a long article about "Vhm-314 Change Name". This appears to be a niche topic, possibly related to a company, product, or service. I need to provide a comprehensive article. To gather sufficient information, I will perform a series of broad and targeted web searches. search results show that VHM-314 is a Bluetooth audio receiver module. The query "Vhm-314 Change Name" might refer to changing the Bluetooth device name of this module. I need to gather information on how to change the Bluetooth name for this specific module. I will search for terms like "change Bluetooth name VHM-314", "rename VHM-314", "AT commands VHM-314", "VHM-314 configuration", "VHM-314 manual", "VHM-314 datasheet", "VHM-314 Bluetooth name change", "VHM-314 setup", "VHM-314 programming", "VHM-314 firmware", "VHM-314 Android app", and "VHM-314 iOS app". results indicate that the Bluetooth name might be "XY_BT" or "BM3". The user might be asking about changing the name displayed during Bluetooth pairing. I need to find information on how to change this name. I will search for "change bluetooth name xy_bt", "change bluetooth name vhm-314 android app", "vhm-314 config app", "vhm-314 sinilink app", "vhm-314 hc-05", "vhm-314 bluetooth module rename", "how to change vhm-314 bluetooth name", and "vhm-314 device name change". search results show that the Bluetooth name is often "XY_BT" or "BM3". Some results mention "Sinilink" app. There might be a way to change the name via AT commands or a mobile app. I'll open some relevant pages to gather more details. search results indicate that the Bluetooth name is often "XY_BT", "BM3", "VHM-314", "VHM-314 V3.0", etc. Some sources mention that it's not possible to change the name. The article should clarify that the name is predefined and not user-configurable, but there might be workarounds. I'll also search for "change bluetooth name vhm-314 android" and "vhm-314 rename hack". search result from Hackaday mentions "hack those 1-chip bluetooth receiver chips so you can give them another ID". I'll open that. search results indicate that the VHM-314 module's Bluetooth name is often hardcoded and not user-configurable. The article should cover this limitation. I will structure the article to first introduce the VHM-314 module, explain its common Bluetooth names, discuss the challenges of changing the name, provide possible workarounds (like local renaming on devices, advanced firmware hacking, or using external Bluetooth transmitters), mention the Sinilink app, and conclude with the best practices and community insights. I need to gather more information about the "Sinilink" app and any other potential methods. search results do not show a direct way to change the Bluetooth name. The article should focus on explaining the module's name behavior, the difficulty of changing it, and potential workarounds. I will now write the article. VHM-314 Bluetooth audio receiver module has become a cornerstone of the DIY electronics world, renowned for its affordability and versatility. Priced as low as a few dollars, this tiny board can breathe new life into old wired speakers, transforming them into a modern wireless sound system. However, as users begin to integrate multiple VHM-314 modules into their projects, they often encounter a surprising and frustrating limitation: the inability to easily change the Bluetooth device name that appears when pairing.
Thank you for your understanding and cooperation. Several alternatives, such as the ESP32-A1S or the
I wanted to let everyone know that VHM-314 will now be referred to as [New Name]. This change is effective [Date] and is part of our ongoing efforts to [briefly mention the reason or context if needed].
Type your desired custom name into the text box. Keep the name under 20 characters to avoid memory allocation issues.
Open and navigate to Connected Devices or Bluetooth .
While the VHM-314 is a fantastic "plug-and-play" board for budget audio, its lack of name customization is its biggest drawback. If you need a unique identity for your Bluetooth signal, moving to a programmable module is the best path forward.
The VHM‑314 is a testament to how far a dollar can go in modern electronics. It delivers wireless audio streaming with surprisingly good quality at a price that is almost unbelievable. But its one persistent flaw – the inability to give it a custom Bluetooth name – has frustrated makers for years.