Source code and many notes used in Vicacopter, the 1st English language source code for a fully functional helicopter autopilot. Vicacopter – Open Flight Robotics Vicacopter uses a ground computer for flight control. An 8 bit airborne microcontroller handles rate damping, PWM, & sensor capturing. The ground computer handles navigation & provides a simple instrument [...]
Amazing Paper Airplanes – Kyong Lee
His planes include those created for his grand-children. “Amazing Paper Airplanes” has the clear folding instructions for all types. Some are flying types and some can make impressive DIY Decor. The Paper Airplanes of Kyong Hwa Lee Start with Simple Plane Designs for beginners include traditional paper airplanes. The Basic Dart shown on right is [...]
Gyroscope.com – Gyroscopes Educational Gadget
Gyroscope.com – Gyroscopes Educational Gadgets “Gyroscope.com has been in existence since 1999, we were inspired to set up a web site dedicated to all things gyroscope after an attempt to purchase a single toy gyroscope.” Super Precision Gyroscope The Super Precision Gyroscope is an all new gyroscope, designed and built to the highest precision from [...]
KD7LMO amateur radio and open source hardware
KD7LMO amateur radio and open source hardware Nixie Tube Clock “In the pioneering sprit of amateur radio and open source hardware and software, I’ve assembled a collection of information and engineering plans for a variety of amateur radio projects. These projects cover a wide range of disciplines.” – KD7LMO From the GNU radio web site [...]