• Bluetooth Automatically Turns Off: Enabled by default, the module will automatically detect the armed/ disarmed status of the FC. During the drone's flight, the Bluetooth function will be disabled to prevent other wireless devices from being interfered with by the Bluetooth signal. Operating Voltage: 5V
• BT Switch Pad: The Bluetooth function will be disabled when it receives a Low signal. In the BT Switch section of the manual, you can learn about the detailed instructions
• WiFi: Supports. It will be turned on automatically only when upgrading the module's firmware.
• Power Indicator: Solid Red: Indicates that the module is powered.
• Working Current: MAX~87mA(5V)
• Bluetooth Low Energy: Supports
• Communication Port: UART
• Size: 14*11*0.8mm
• Baudrate: 115200
• Weight: 5g

Working Status Indicator

• Flashing white: Indicates that the UART communication with FC is abnormal, please check whether the wiring and settings are correct.
• Solid White: Indicates that the communication with FC is normal, you can use the App for wireless parameter adjustment
• Flashing green: Indicates that the wireless signal is being connected
• Solid Green: Indicates that the connection with the App has been successful 

• 1x SpeedyBee BT Nano 3 Wireless FC + ESC Configuration
• 1x 29 AWG 19cable 75mm for BT Switch pad soldering
• 2x 3M double-sided tape 14mmx30mm
• 1x Heatshrink tube 18mm diameter