FSC-BT646 bluetooth ble module :
FSC-BT646 is an economic BLE module,the Bluetooth version is Bluetooth 4.2 low energy,FSC-BT646 contains BLE passcode,Over air commands function,Master/slave 2 in 1,it’s a cost-efficient BLE module.
FSC-BT646 BLE 4.2 module’s parameters:
Bluetooth module model
BLE 4.2 module(Bluetooth 4.2 low energy module)
FSC-DB004-BT646: It provides 6 pin serials with FSC-BT646 (STATUS,RXD,TXD,CND,VCC,KEY),customer could power on or connection with their MCU directly.
FSC-DB005-BT646: it provides USB-UART interface ,it could connect with PC via USB port.