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Hacker Skyfighter Testing
scolton13
16 views
It was somehow 47ºF, sunny, and not windy in Cambridge, so I got to test my Skyfighter flying wing. I've never flown anything nearly this fast or agile, so it'll be a learn...
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Dual Quadrotors
scolton13
1,234 views
This can't end well...
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Flinch: A Miniature Mecanum-Drive Robot (That Almost Works)
scolton13
45 views
Flinch is a small robot that uses FingerTech Robotics 2.125" Mecanum wheels:
http://www.fingertechrobotics.com/proddetail.php?prod=ft-mecanum-set-cg
Although adding ball b...
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tinyKart: Winter Special
scolton13
158 views
Some say that his urine turns snow blue, and that he doesn't believe in polar bears.
More info: http://scolton.blogspot.com/p/cap-kart.html#tinykart
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4pcb: More Balanced Props | 1-17-12
scolton13
100 views
I tried balancing the props as well as I could using a new, better method. You can tell from the sound that they're still not perfect, but the improvement in hover stabilit...
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Pink Scooter
scolton13
26 views
Something about a boat starter motor.
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tinyKart: Testing New Motors and Battery
scolton13
200 views
Motors: 2x EMP C6374-200 (2.5kW peak each)
http://www.leaderhobby.com/product.asp?ID=9394001224160
Battery: 12S3P A123 26650M1-sorta-B (39.6V, 6.9Ah, 30mΩ)
Still has some...
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4pcb: More Testing
scolton13
128 views
More PCB quadrotor testing:
1. Hovering and maneuverability with √ Control Law.
2. Trying to fly in Mode 4: http://www.rc-airplane-world.com/image-files/rc-transmitter-mode...
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4pcb: √ Control Law
scolton13
172 views
My PCB quadrotor, with a tweak to the control law. The motor commands are run through a square-root function, normalized to one. This creates an output that is more proport...
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More PCB Quadrotor - Gyro 12.5Hz Low-Pass Filter
scolton13
274 views
Testing with the lowest frequency digital filter (12.5Hz) available on the L3G4200D gyro. This attenuates much more of the frame vibration, allowing more stable flight.
Mo...
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