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Iot Wireless Module Solutions Bluetooth Low Energy (BLE) Bluetooth Modules

US$2.90
1-999 Pieces
US$2.55
1,000-4,999 Pieces
US$2.45
5,000-9,999 Pieces
US$2.35
10,000+ Pieces
Port:
Shenzhen, China
Production Capacity:
500, 000 PCS / Month
Payment Terms:
T/T, Paypal

Shenzhen Feasycom Co., Ltd.

Guangdong, China

Last Login Date:

Jul 21, 2025

Business Type:

Manufacturer/Factory

Main Products:

Bluetooth Module, Wi-Fi Module, Bluetooth Beacon, Bluetooth Gateway, Wireless Adaptor

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Product Description

Company Info

Basic Info.

Model NO.
FSC-BT691
Certification
FCC, CE
Trademark
Feasycom
Transport Package
CE, FCC, IC, Kc, Telec
Specification
10mm x 11.9mm x 2mm; Pad Pitch 0.8mm
Origin
China
HS Code
8517799000

Product Description

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

Product Parameters
 
 
Bluetooth Module ModelFSC-BT691
Bluetooth versionBLE 5.1
ChipsetDA14531
lnterfaceUART, I2C, SPI
Dimension10mm x 11.9mm x 2mm
Transmit Power-19.5 dBm to +2.5 dBm
ProfilesGATT, ibeacon, Eddystone
Operating temperature-40°C~ +85°C
Frequency2.400 - 2.483.5 GHz
Supply voltage1.65V - 3.6V
SupportSupport the OTA upgrade
 
Detailed Photos
 

 


Main features :

1.)  Qualified Bluetooth v5.1 specifications

2.)  Postage stamp sized: 10mm x 11.9mm x 2mm
3.)  Low power
4.)  The default UART Baud rate is 115.2Kbps
5.)  GAP, ATT, GATT, SMP, L2CAP profiles
6.)  Bluetooth stack profiles: all BLE protocols
7.)  Support SPI, UART, I2C interface
8.)  Support the OTA upgrade
9.)  Integrated temperature sensor
10.) Operating Temperature: -40°C to +85°C
11.) Available certifications: FCC,CE,IC,KC,TELEC,SRRC
 
 

Aplication:

1.) Beacon
2.) Medical application
3.) Disposables
4.) Proximity Tags and Trackers
5.) Smart Watches
6.)  Industrial Applications

 

Our Advantages

Company Profile

 



 
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