Dual Mode Bluetooth 4.1 Module BLE

BT816S is a smart ready module which complies with Bluetooth 4.0 dual mode protocols(BR/EDR/LE). With TI Bluetooth controller( TI CC2564) and ST MCU ( STM32) integrated , this module has a strong capability for networking .What’s more, FSC-BT816S can connect Up to Seven Active EDR Devices(master and slave simultaneously), 10 BLE peripheral devices and 1 BLE central device at the same time.
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Product Details

Dual Mode Bluetooth 4.1 Module BLE


BT816S is a smart ready module which complies with Bluetooth 4.0 dual mode protocols(BR/EDR/LE). With TI Bluetooth controller( TI CC2564) and ST MCU ( STM32) integrated , 

this module has a strong capability for networking .What’s more, FSC-BT816S can connect Up to Seven Active EDR Devices(master and slave simultaneously), 10 BLE peripheral devices and 1 BLE central device at the same time.


FSC-BT816S Main Points

1.Chipset: TI CC2564C,v4.2 bluetooth dual mode module 
2. SPP & GATT & HID Support; Data+ Network,beacon function,low energy 
3. Max Transmit Power:  4 dBm , product size: 13*27 *2mm 
4. Hardware & firmware customization accept
5. Coverage up to 50m(160ft),with built-in antenna,external antenna optional


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* Fully qualified Bluetooth 4.2/4.1/4.0/3.0/2.1/2.0/1.2/1.1

* Postage stamp sized: 13*26.9 *2mm

* Low power

* Class 1.5 support(high output power)

* Profiles support: SPP, HID, GATT, etc

* The default UART Baud rate is 115.2Kbps and can support from 1200bps up to 921Kbps

* UART, I2C, PCM/I2S, SPI interfaces.

* Support the OTA upgrade

* Network support

* MFI Certification 

* RoHS compliant





Bluetooth Router, Hub, Gateway

Health & Medical devices

Automotive inspection and measurement systems

Wearable Devices

Measurement and monitoring systems

Industrial sensors and controls

Home and Factory Automation

Barcode scanners


Feasycom FSC-BT816S Datasheet:


General Specification


TI CC2564

Product ID



13mm(W) x 26.9mm(L) x 2.0mm(H) (Tolerance: ±0.2mm)

Bluetooth Specification

Bluetooth V4.2 (Dual Mode)

Power Supply

3.3 Volt DC

Output Power

10.5 dBm (Class 1.5)


-90dBm at 0.1%BER

Frequency Band

2.402GHz -2.480GHz ISM band



Baseband Crystal OSC


Hopping & channels

1600hops/sec, 1MHz channel space,79 Channels(BT 4.0 to 2MHz channel space)

RF Input Impedance

50 ohms


Integrated chip antenna


Data: UART (Standard), I2C

Audio: PCM/I2S

Others: PIO, AIO, Touch sensor, PWM.


SPP, GATT(BLE Standard)

MFI, Airsync, ANCS, iBeacon, HID


-40ºC to +85ºC


10%~95% Non-Condensing


RoHS Compliant

MSL grade:


ESD grade:

Human Body Model: Class-2 

Machine Model: Class-B


FSC-BT816S Block Diagram:


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