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Anonymous File :-(, x)
Key specifications, components and materials used to build the small Picoflyer:
Rotor:
Airframe:
Main motors: Gears: Tail motor: Battery: Control:
Weight: Flight time:
60 mm diameter (2 contra rotating 4-bladed rotors) Carbon rod 0.3 mm and 0.5 mm from WES-Technik Aramid 30 g/m2 fabric from CST, foam tape hinges 72 mm long, 0.08 mm carbon plate, 0.3 mm rod, 1.5 x 0.2 mm tube, brass bearings 0.7 mm from Didel
4 x 8 mm, 11 ohm from Didel (2x) Plastic gears, module 0.2 from Didel (6.7 : 1) 2.8 x 6 mm, 25 ohm from Shicoh, 0.16 grams 1 x 3.7 V, 30 mAh Didel cell, 0.86 grams 3 channels custom Plantraco 900 MHz radio control Atmel ATtiny26L with 3 x ESC Yaw control by differential speed of rotors Tail motor used for forward horizontal flight
3.3 grams (incl. battery and control) Up to 1 minute, (0.5 minute
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