The FSC-BT681 is a highly integrated Bluetooth module which integrates baseband, radio, small form factor, external antenna interface and flash memory.
Bluetooth Low Energy (BLE )Stack.It meets the Bluetooth Version 5.0 specification. For MESH equipment applications, the embedded 4Mibit flash is flexible and allows for custom software development.
For the data application, the module have UART interface, with the AT command control.
|Bluetooth Version||Bluetooth 5.0 Module|
|Transmit Power||9.5 dBm|
|Supply Voltage||2.0V ~ 3.6V|
|Power Consumption||Deep Sleep -0.5|
|Frequency||2.402 - 2.480 GHz|
|Receive Sensitivity||-94 dBm (Typical)|
|Dimensions||10mm X 11.9mm X 1.7mm;|
|*Bluetooth low energy (ble) stack|
|*Bluetooth mesh network firmware optional|
|*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|
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