Vhm-314 Change Name
Method 1: The "Simple" Approach - Renaming in Your Phone/PC Settings
Once connected, most smartphones (iOS and Android) allow you to within your Bluetooth settings. This doesn't change the broadcast name for other people, but it helps you keep track of which module is in the "Kitchen" versus the "Garage." 2. Hardware Swapping (The Pro Method) Vhm-314 Change Name
Swap the TX and RX wires. Toggle the software baud rate between 9600 , 38400 , and 115200 . Poor physical contact on the SOIC8 chip clip. Method 1: The "Simple" Approach - Renaming in
Open the chip-specific Bluetooth product configuration tool on your PC. Select the correct COM Port and set the baud rate (typically 9600 or 115200 ). Toggle the software baud rate between 9600 ,
Some variants of these modules support AT commands if you connect a serial bridge (like an Arduino) to the TX/RX pins. AT+NAME[NewName] Response: The module should return OK if successful. Summary Table of Methods Complexity Tools Needed Phone Settings This device only Windows Control Panel This PC only AT Commands USB-TTL Adapter/Arduino CSR PSTool CSR Programmer
Be cautious when attempting firmware changes; incorrect settings can "brick" the module, making it unable to connect.