Support Uart Communication Iot Application Small Bluetooth 5.0 BLE Module
Guangdong, China
Last Login Date:
Aug 05, 2025
Main Products:
Bluetooth Module, Wi-Fi Module, Bluetooth Beacon, Bluetooth Gateway, Wireless Adaptor
Product Description
Company Info
Basic Info.
Product Description
The FSC-BT681 is a Mini Bluetooth Mesh Module which integrates baseband, radio, Long Range module, external antenna interface and flash memory.
It meets the Bluetooth Version 5.0 specifications. For MESH equipment applications, the embedded 4Mibit flash is flexible and allows for custom software development. For the data application, the module supports UART interface. With the AT commands, users can get full control of its various functions.
Support communicating with the FeasyBlue app and many other Bluetooth apps.
Bluetooth module model | FSC-BT681 |
Bluetooth version | BLE 5.0 module |
Dimension | 10mm*11.9mm*1.7mm |
Transmit power | +9.5dBm |
Power supply | 1.9 - 3.6V |
Frequency | 2.402-2.480 GHz |
Antenna type | supports install external antenna(Optional) |
Profile | SIG MESH, GATT |
Features | Ultra small size, High Speed, Long Range, BLE Mesh Network |
Bluetooth V5.0
Embedded 32-bit MCU
Embedded 4Mbit Flash
64KB SRAM
UART programming and data interface (baudrate can up to 921600bps)
UART/I2C/SPI/PWM control interfaces
Transmit power: 9.5dBm
Receiving sensitivity: -94dBm
Postage stamp sized form factor
Support External Antenna
RoHS compliant
Health & Medical Devices
Home Automation
Wearable Device
SIG Mesh
Asset Tracking
GreeQ1.Are you a manufacturer or a trading company?
A1: We are a manufacturer.
Q2.Can you do ODM or OEM for us?
A2: We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete
solution according to your requirements.
Q3.What is Bluetooth 5.0?
A4:Two times transmission speed compare with Bluetooth V4.2,Max Trans Speed can reach to 24Mbps.
Effective work distance can be 300m, 4 times of Bluetooth V4.2.
Q4.What is Bluetooth Dual Mode Module?
A5:Bluetooth Dual Mode Module is a Single-Module Bluetooth Solution with Built-in Bluetooth Basic Rate (BR)/Enhanced Data Rate
(EDR)/Low Energy (LE) Functions.
Q5.What payment mothods do you accept?
A6:Paypal,T/T,W/U,Bank Transfering,Credit Card,Trade Assurance Payment,etc.
Q6.Lead time for sample orders/mass production orders?
A7:Samples,within 3 working days; Mass production,within 15 working days usually.
Q7.What shipping methods do you use?
A8:For samples,DHL/UPS/FEDEX/TNT,etc; For bulk orders,Air shipping and others.nhouse
Feasycom focus on the researching and developing of IoT (internet of things) products, including Bluetooth Modules, WiFi and LoRa Modules, Bluetooth Beacon, etc. With more than 10-year experiences in the wireless connectivity, which ensure us have the capability for providing low-risk product development, reducing system integration cost and shortening product customization cycle to thousands of diverse customer worldwide.
SDK
APP Support
PCB Design
Development Board
Firmware Development
Depth Customization
Certification Request
Turn-Key Production Testing & Manufacturing
Our products and services mainly apply to Automotive, Point of Sale, Home Automation, Healthcare and Engineering, Banking, Computing, Vending Business, Location, Lighting and more.
Aiming at "Make Communication Easy and Free", Feasycom is dedicated to design and develop high-quality products, efficient services to customers, for today, and all days to come.
