




Our flagship kit — build a fully functional quadcopter from scratch! This is a PCB-frame design: the blue flight-controller board itself forms the central frame, with four arms extending out to four motors and props. It runs MultiWii firmware on an Arduino/ATmega flight controller, tuned from a PC ground station. Learn aerodynamics, motor control, PID tuning, and flight physics. Compete in drone racing and obstacle courses. The most advanced STEM kit in our lineup.
Build Time
10-14 Hours
Parts Count
75+ Components
Languages
C++ / Python
Controller
Flight Controller
Frame Size
250mm
Weight
~280g
Motors
4× Brushless
Flight Time
~8 min
Range
~100m
Languages
C++ / Python
Aerodynamics, flight physics, brushless motor control, and PID tuning.
Lift, drag, thrust, prop pitch, and how quadcopters achieve stable flight.
Proportional-integral-derivative tuning for hover stability and flight control.
ESC programming, motor timing, KV ratings, and power management.
Transmitter skills, flight modes, altitude hold, and racing techniques.
PCB Frame Board
×1 (flight controller = frame)Brushless Motors
×4Propellers
×8 (4+4 spare)ESC Board
×1 (4-in-1)Flight Controller
×1 (with gyro)Transmitter
×1 (6-channel)Receiver
×1LiPo Battery
×1 (3S 450mAh)LiPo Charger
×1Wiring & Connectors
×1 setAssembly Tools
×1 setBuild Guide & Code
×1Estimated total: 10-14 hours from unboxing to first flight
Study flight theory and sort 75+ components. ~1 hour.
Attach arms to the flight-controller PCB, mount motors and ESC. ~4 hours.
Flash MultiWii firmware, calibrate ESC and tune PID from the PC ground station. ~4 hours.
First hover, then master flight controls and race!
The Mini Drone X-2 qualifies for multiple competition categories:
C3
Drone Racing
C4
Obstacle Navigation