Attention FPV aficionados and sky-commanders! If your VTOL still handles like a shopping trolley on a gravel path, it’s time for an upgrade. Are you stuck with a flight controller that’s as responsive as a sloth on a lazy Sunday? We hear you!

Remember the time you tried to do a split S and your VTOL decided it was more in the mood for a waltz? Forget about that misery. With lackluster flight controllers, you might as well hand over the controls to your grandma (no offense, grandma).

Engineered for the Hee Wing T1 VTOL, the LEFEI Sparrow3-OSD is your high-flying buddy. It’s as though Tony Stark himself descended from the heavens to build a flight controller for your personal bird.

Key Product Highlights

• Master of Protocols: PWM, PPM, SBUS, IBUS, and CRSF? We’ve got ’em all!
• Modes for Days: Manual, AltHold, Stab, Acro, Fence, RTH? You name it, we’ve coded it.
• Highway to the Mavlink Zone: Telem? Yep, MAVLINK supported for those who speak the language of the skies.
• Current Sensei: Onboard current sensor to keep you on track and out of the electrical dark.
• Feather-Light: At 15g and sized 372510mm, it’s practically weightless. You won’t even know it’s there—until you need it!

Technical Specs

• Brand: Lefei
• Model: Sparrow 3
• Size: 372510mm
• Weight: 15g
• Flight control: 5V
• Battery: 2-6S
• Protocol: PWM, PPM, SBUS, IBUS, CRSF
• Telemetry: MAVLINK

Please Note

1. DJI No-Fly Zone: This baby is not compatible with DJI Air units directly, so if you need HD FPV, make sure you use an external BEC with sufficient power for your figital VTX.
2. Crystal-Clear OSD: Rocking a V2 OSD for the clearest data overlay.
3. BYOS (Bring Your Own Solder): A bit of self-soldering is required (consider it a rite of passage).
4. Universal Language: Supports SBUS, IBUS, and CRSF, because we’re all about inclusivity here.

User Manual

• SPARROW 3-OSD Manual

Included

1x LEFEI Sparrow3-OSD Flight Controller with GPS