Synerduino V1.1 GY91 + Drone kit a Classic Reborn using the Arduino AVR 2560 Mega it brings Drone technology into the Arduino World again from SYNERFLIGHT The Synerduino Kwad Drone Shield is an all-in-one flight controller essential board that fits on Arduino Mega 2560 and Uno. Equipped with all the necessary sensors, power management, and pin headers, it turns the Arduino development board into a flight controller. The Drone Shield is perfect for hobbyists, educators, students, researchers, and everyone who wants to learn more in building their own drones. Its simple Arduino shield design makes it a versatile and highly customizable to suit your drone building and learning needs minus all the tedious wiring. Simply connect it to your Arduino board, upload Multiwii (flight controller sketch), connect the drone components, and you are ready to fly. The shield includes the following items: INCLUDES > 1x GPS 1x Bluetooth 5x JR Servo Plug 1x DUPONT Line 1x TX60 4x 25mm Standoffs 12x M3 Screw sets 1x Frame 3d Printed Quadcopter Frame V1.1 4X Motors BLDC 2205 4X ESCs Blheli 6mm M3 Screws in the set for Motors 4X Props (5x45x3) = 2CCW 2CW List of features: Compatible with MultiWii & Synerduino Fork Compatible with Arduino Mega 2560 and Arduino Uno Ground Station with Flywii GUI GPS modes Supports 3S/4S Batteries 4 Output ESC Pads Highly customizable IMU Sensors: Accelerometer: MPU9250 Gyroscope: MPU9250 Magnetometer: AK8963 Barometer: BMP280 Power: Input Voltage from Arduino Board: 3.3-5V PWM Power Rail Regulated – 5V at 1.5A Drone Power Input Voltage – 12.6V (3S) Power Distribution Lines – 80A Firmware: Synerduino Arduino Multiwii Mahowii Mega Pirate NOT INCLUDED > Recommend Required: 6 Channel Radio w/ PWM Receiver Battery 1300 3s 11.1V 5A Lipo Charger 2560 Arduino Mega microcontroller board