Flywoo Firefly 20PRO is a 2" drone built with digital transmission HDZero. The drone is equipped with an external ELRS receiver operating at 2.4GHz. Flywoo Firefly 20 is a fast small drone suitable for freestyle or agile flying in the garden or gym thanks to its 4S battery.
Flight control is managed by the AIO board Flywoo GOKU F405 SE 20A with an STM32F405 processor and integrated 20A regulators. All peripherals (GPS, RC receiver, video transmitter) connect via connectors without soldering. The board also features an integrated buzzer for easy location of the drone in the field. Propulsion is provided by ROBO 1303 6000Kv motors with 2023-3 propellers. The maximum speed is around 120 km/h with a 4S battery.
The frame has a bottom plate with arms made of one piece of carbon with a thickness of 2.5mm. Detachable side plates protect the electronics from dirt. The top plate includes a mount for the camera and video transmitter. The top plate with the FPV unit can be removed and transferred to the Firefly 25MINI drone using 4 screws. The FPV camera is mounted using rubber softmounts.
The recommended battery is a 4S LiPo with a capacity of 450–750mAh and an XT30 connector.