Speedy Bee F7 AIO is an all new AIO flight controller that integrates PDB, Bluetooth , Barometer, 32MB OnBoard Flash for BlackBox, and users can adjust the parameters of the flight controller using the Speedy Bee App with an integrated Bluetooth chip. The board comes with esc solder pads for use with individual ESCs as well as a connector if building with 4-in-1 ESCs boards Click here for manual. Specifications : MCU STM32F722 IMU ICM20689 Baro BMP280 (I2C) OSD BetaFlight OSD w/ AT7456E chip BLE module 0nboard for remote setting with SpeedyBee App or other similar apps via Bluetooth connection Blackbox 32MB onboard dataflash Current sensor 200A (set scale 102) BetaFlight Camera Control Pad Yes Power input 3s - 6s LiPo Power output 5V *5(Including BZ+), the maximum load current is 2.5A. 9V * 1, the maximum load current is 2.5A ESC power output 4 * VCC output UART UART Pads*4(UART1, 2, 4,5) UART 3 : reserved for onboard Bluetooth module (in "Ports" tab, turn on "Configuation/MSP" and set baud rate to "19200") RSSI input RSSI input solder pad SmartPort Use Softserial1 to support SmartPort (CLI : " resource SERIAL_TX 11 B00 ") "SP" solder pad (under the FC next to "RSSI" near battery cable solder tabs") I2C Used for external Magnetometer, Sonar, etc. Buzzer BZ+ and BZ- pad used for 5V Buzzer ESC signal S1 - S5 LED pin Used for WS2812 LED Boot button Used to easy enter DFU mode Weight ≈8.8g Dimension 36.5 x 44 x 7mm Package includes Speedy Bee F7 AIO Flight Controller Speedy Bee BetaFlight Config App iOS 10.0+:iPhone4S, iPad 3rd Gen and later iOS App Store Android 4.3+: Google Play Click here for manual