Flywoo Firefly 20PRO is built as a 2" drone with digital transmission DJI O4 and Wide kit from Flywoo, which adjusts the narrow FOV of 117.6° to 155°. The drone is equipped with an external receiver ELRS operating at 2.4GHz. Flywoo Firefly 20 is a fast small drone suitable for freestyle or agile flying in the garden or gym due to its 4S battery.
Flight control is handled by the AIO board Flywoo GOKU F405 SE 20A with an STM32F405 processor and integrated 8bit 20A regulators controlled by the firmware Bluejay. All peripherals (GPS, RC receiver, video transmitter) connect via connectors without the need for soldering. The board also has an integrated buzzer for easy drone location 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 features a bottom plate with arms made of one-piece carbon with a thickness of 2.5mm. Removable side parts protect the electronics from dirt. The top plate includes a holder for the camera and video transmitter. With the help of 4 screws, the top plate with the FPV unit can be removed and transferred to the Firefly 25MINI drone. The FPV camera is mounted using rubber softmounts.
The recommended battery is 4S LiPo with a capacity of 450–750mAh and an XT30 connector.