Specifications

The module is mainly used for wireless network communication, the main
applications include: location tags, asset tracking, sports and fitness sensors,
medical sensors, smart watches, remote controls, toys, light etc.
※ Mobile phone accessories
※ Sports and health equipment
※ Health care and medical equipment
※ Family and building automation
※ Consumer electronics
4.performance parameter：
Model
F-9689
Bluetooth specification
Bluetooth V5.0
Service voltage
DC1.8V-3.6V
Bluetooth Profile
ATT,GATT,SMP,L2CAP,GAP
Supply voltage
≤10mA
Standby current
<500uA
Temperature range
-20ºC to +80ºC
The wireless transmission range
0~100(meter)
Transmission power
CLASS2，4dbm
ensitivity
-93dBm<0.1%BER
Frequency range
2.402GHz-2.480GHz
The external interface
SPI, UART, GPIO,I2C
Module size
26.0*14.5 *2mm
5.Module block diagram:
BK3431Q
Antenna
2.4GHZ
Crystal
16MHZ
SPI
I2C
GPIO
ADC
Crystal
32.768kHZ
PWM
UART
6.The size of the module graph：