FSC-BT697 Bluetooth Low Energy BLE 5.1 Module


FSC-BT697 is an ultra-small size Serial Bluetooth BLE module, it integrates a 2.4GHz transceiver and Microcontroller (With a RAM of 48KB and a 32KB one time programmable (OTP) memory) and supports up to 3 BLE connections.

Support communicating with the FeasyBlue app and many other Bluetooth apps

Basic Parameter

Bluetooth Module Model FSC-BT697
Bluetooth version BLE 5.1 module
Chipset Dialog DA14531
Dimension 15.2mm x 15.2mm x 2mm
Hardware Interface UART, SPI, I2C
Profiles GATT
Frequency 2.402-2.480 GHz
Transmit power -19.5dBm ~ +2.5dBm
Power supply 1.8V~3.3V
Antenna Built-in PCB Antenna, supports external antenna

Main Features

  • BLE 5.1 module, Dialog DA14531 chipset
  • Supports 3 BLE connections
  • Supports GATT central & Peripheral
  • Small size: 15.2mm x 15.2mm x 2mm
  • Ultra-low power consumption


  • Health & Medical Devices
  • Home Automation
  • Wearable Device
  • Industrial
  • Other IoT Application

Firmware Options

Firmware No. Application Profiles Support
FSC-BT697 Data GATT Client, OTA
FSC-BT697 Other Customization


Type Title Date
Datasheet Feasycm FSC-BT697 Datasheet April 2, 2022
Programming User Guide FSC-BT6XX Programming User Guide V3.0 (BLE) April 2, 2022

Send Inquiry

Scroll to Top

Send Inquiry