Butterfly20-5-2 : Third Flight Test: Very Good Beautiful Flight
Butterfly20-5-2 : Third Flight Test: Very Good Beautiful Flight
This ornithopter has four wings and all wing are flapping.(New Flapping Wing System)
Because Rear wing long carbon rod is weak, ornithopter is suddenly down.
I reinforced by carbon rod. Flight was improved.
All Flight done by two180mAh 2cell Battery.
width 94 cm
length 53 cm
weight 132 g
battery Lipo 2cell 180mAh 12 g
Total flight weight 144g
Receiver: OrangeRx R410 Spektrum DSM2 Compatible 4Ch Receiver
Servo: Elevon
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