Servo Lapwing

Description

31 g servo lapwing, flies on the faintest updraft.

2021-11-11 — Servo Lapwing maidenflight 11.11.21 — After few flight the wire of articulation spring Broke, but flight seems good, a speed gain by outwash in outer wing is sensible Weight: 31g
2021-11-12 — Servo Lapwing flight test in strong wind 12.11.21 — Flying in strong wind is possible but very difficult.
2021-11-13 — Servo Lapwing (vanellus vanellus) TestFlight on calm evening 13.11.21 — The meadow is owned by the lapwing.
2021-11-15 — Servo lapwing (vanellus vanellus) flights in light updraft 15.11.21 — I found that even a tiny hill of 1m and slight breeze can create a little updraft for this light ornithopter. Weight: 31g battery: 150mah1S lipo and step up converter to ~6V motors: 2x D43S-6.0-MG flightcontroller: arduino (code: https://github.com/dantiel/servo_tapejara) receiver: FS-RX2A Pro