Flywoo Firefly 25MINI O4 Pro is a built 2.5" drone with digital DJI O4 Pro transmission and an ELRS receiver on 2.4GHz. The drone is suitable for smooth cinematic flying, freestyle in the garden, and smaller long-range flights.
Flight control is handled by the Flywoo GOKU F405 SE 20A AIO board with an STM32F405 processor and integrated 20A ESCs. All peripherals (GPS, RC receiver, video transmitter) connect via connectors without soldering. The board also has an integrated buzzer for easy finding of the drone in the field. Propulsion is provided by ROBO 1303 6000Kv motors with 2520-3 propellers. Maximum speed is around 95 km/h with a 3S battery.
The frame has a bottom plate with arms made from one piece of carbon with a thickness of 2.5mm. Removable side panels protect the electronics from dirt. The top plate includes a mount for the camera and the DJI O4 Pro unit. Using 4 screws, the top plate with the FPV unit can be removed and transferred to the Firefly 20Pro drone. The FPV camera is mounted on rubber softmounts with an adjustable angle of 0°–25°.
Recommended battery is a 3S LiPo with a capacity of 450–1000mAh and an XT30 connector.
Important notice: The DJI O4 camera uses a new generation of gyros, which are more sensitive to vibrations. This may affect the proper function of RockSteady and Gyroflow stabilization.