Bluetooth Module
Bluetooth modules are used to trammit/recive the data over the wiress connection between the two device. It is SiP (System in package) with bluetooth SoC with other passive components like crystal,memory,votage regulators, RF anteena. The modules ared desgined for fast product developemt. They are pre certified so it saves the time and cost of certification and easy to use in the product. Modules also comes with the liceses like APTX so there is no need to purchase it.
Detailed information on Bluetooth Module
List of Bluetooth Modules Used/Tested
Audio Bluetooth Modules
1. Sierra Wireless BC127
- Bluetooth 4.2 Module
- Transmit/Receive High quality audio data
- BLE supported.
- Supports audio profiles(A2DP,AVRCP,HFP,MAP)
- Used in BlueBox project.
2. Microchip RN52
- Bluetooth 3.0
- Supported audio profiles(A2DP,AVRCP,HFP,SPP)
- Suports iAP profile (iPod Accessory Protocol)
- Used for receving Audio
- USed in bluetooth speaker product (A2DP profile)
- USed in BrainWave headset project. (A2DP profile)
3. Feasycom FSC-BT966
- Bluetooth 5.0
- Supports BR/EDR and LE audio and data commumication
- Support bluetooth profiles (SPP, BLE, HFP, AVRCP, A2DP, HID)
- Used to send mic audio directly to bluetooth speaker. (Used as a audio trasmitter) (HFP,A2DP profile)
4. Feasycom FSC-BT806A
- Bluetooth 5.1
- Audio trasmitter/reciver
- Support bluetooth profiles (SPP, BLE, HFP, AVRCP, A2DP, HID)
- suppports aptX, apt-X LL
- aptx is a Qualcomm high quality sound trsamfer. apt-x LL is a low latency protocol.
- Used to send mic audio direeclty to bluetooth speaker with low latency. (HFP,A2DP profile with aptx-LL)
5. HM10
- Bluetooth 4.0
- BLE Supported (Bluetooth Low PowerEnergy)
- Used to trasnfer the data in BLE protocl. Beacon mode.
- Used in Nulock project
6. HC05
- Bluetooth 2.0
- supports EDR (Enhanced data rate)
- Used to trammit and receive serial data in the products (SPP Profile)