Welcome to FSC-FAQ !
Contents:
- FSC-FAQ
- Software Related
- General
- Why am I not receiving a response or error message from the module?
- Where can I get the Bluetooth APP for testing?
- Why can’t I use FeasyBlue on my Android phone?
- Where can I find the test APP?
- How to upgrade the firmware?
- How to achieve reliable high-speed transmission?
- What is transparent transmission mode?
- How to send and receive Bluetooth data in AT command mode?
- How to switch between transparent transmission and AT command modes?
- Does the module support iBeacon and Eddystone?
- Why can’t I connect to the module through the built-in settings app on my phone?
- Can connection be established without pairing?
- How to receive messages and emails via Bluetooth?
- Why can’t I connect to the BLE module?
- Can BLE UUIDs be modified or customized?
- How to change the device icon displayed for a Bluetooth device on a phone or PC?
- Why doesn’t the Bluetooth device name update after I change it?
- What does “supporting Bluetooth master-slave synchronization” mean? What does “supporting both Bluetooth master and slave modes” mean?
- How many connections can Bluetooth support?
- Is this module a standalone module?
- Can Bluetooth modules be debugged wirelessly?
- How to improve data transmission speed and stability?
- How to send AT commands in transparent transmission mode?
- How to connect two modules via SPP
- Bluetooth Low Energy Module
[BT630]How to test high-speed BLE transmission (65kB/s)?[BT630]Does this module support transparent transmission mode?[BT630]How to test the multi-connection function of BT630?[BT630]Can the transmit power be modified? How to modify it?- Which Bluetooth modules support Bluetooth 4.0 low energy function?
- Bluetooth Dual-mode Module
- Why does the module have two device names?
[BT826B]How to enable low power mode?[BT826E]Does it support low power mode?[BT836]How to send HID data?[BT836B]How to wake up the module when low power mode is enabled?[BT836B]How to switch to high-speed transmission mode?[BT836B]How to test high-speed SPP transmission (85kB/s)?
- Bluetooth Audio Module
[BT80X]What codecs are supported and how to configure them for A2DP source applications?[BT80X]Why is aptX not displayed on the phone?[BT80X]Can disconnection and connection ringtones be added?[BT909]How to establish an A2DP source connection?[BT909]How to create an HFP source connection?[BT909]Does the module support noise reduction processing?[BT100X]What is the difference between BT1006A and BT1006C?[BT100X]Can wireless Bluetooth headsets use aptX?[BT100X]Does the module support iPhone Siri?[BT1006C]Can AGC be debugged?
- General
- Hardware Related
- General
- How to build a minimum Bluetooth data transmission system?
- Are there development boards for the modules?
- What is the minimum input current of the Bluetooth module?
- What is the logic level of the module’s UART?
- Can the I/O pins of the module support 5V voltage?
- How to use a module without an onboard antenna?
- What principles should be followed when designing a high-performance PCB antenna?
- Can the SPI/I2C interface of the module be used for data transmission?
- How to avoid audio noise floor in Bluetooth audio modules?
- Do Bluetooth audio modules support I2S/PCM output?
- Does the module support MCLK for I2S output?
[BT802]How to charge a lithium-ion battery?
- General
- Other
- General
- What is Bluetooth 4.0?
- What is Bluetooth dual-mode?
- What are the advantages of Bluetooth dual-mode modules?
- What is Bluetooth BLE?
- What is MFi certification, and when is MFi certification required?
- What is the typical transmission range of Bluetooth modules?
- What are the maximum data rates of SPP and GATT?
- Can the module support iBeacon, WeChat connection, and WeChat Shake function?
- Why do Chinese characters sent from the mobile phone display as garbled characters on the serial port?
- General
- Appendix
- Software Related