DA14531 Bluetooth Slave 5.1 Serial Port Module | FSC-BT691
Product Overview
FSC-BT691 is an ultra-low-power Bluetooth module that uses the Dialog BLE 5.1 chip DA14531, supports UART/I2C/SPI interfaces.
FSC-BT691 is an ultra small size Bluetooth 5.1 module with onboard antenna. The dismension is only 10mm *11.9mm *2mm,which provides users with ultra-high flexibility and multiple possibilities.
Support communicating with the FeasyBlue app and many other Bluetooth apps
APP Download
Basic Parameter
Bluetooth Module Model | FSC-BT691 |
|---|---|
Bluetooth version | BLE 5.1 |
Chipset | DA14531 |
Dimension | 10mm x 11.9mm x 2mm |
Certifications | FCC、CE、IC、KC、TELEC、SRRC（BT691+Shield Case） |
Transmit power | -19.5dBm ~ 2.5dBm |
Interfaces | UART, I2C, SPI |
Profiles | GATT Server/ GATT Client optional |
Frequency | 2.402-2.480 GHz |
Power supply | 1.65V-3.6V |
Antenna | PCB onboard antenna, supports external antenna |
Power Consumption | 1.6uA (Sleep Mode) |
Storage Temperature | -40℃ to +85℃ |
Operating Temperature | -40℃ to +85℃ |
Main Features
● Qualified Bluetooth v5.1 specifications
● Postage stamp sized: 10mm x 11.9mm x 2mm
● Low power
● The default UART Baud rate is 115.2Kbps
● GAP, ATT, GATT, SMP, L2CAP profiles
● Bluetooth stack profiles: all BLE protocols
● Support SPI, UART, I2C interface
● Support the OTA upgrade
● Integrated temperature sensor
● Operating Temperature: -40°C to +85°C
● Available certifications: FCC、CE、IC、KC、TELEC、SRRC
Applications
Health & Medical Devices
Home Automation
Low power sensors
Industrial
Beacon
Firmware Options
Firmware No. | Application | Profiles Support |
|---|---|---|
FSC-BT691 | Data | GATT Server |
FSC-BT691 | Data | GATT Client |
FSC-BT691 | Other | Customization |
| Type | Title | Date |
|---|---|---|
Datasheet | March 31, 2022 | |
Programming User Guide | March 31, 2022 |
