Tagged: Aerospace-Hobby

Quadcopter of Harald Sattler

The top of the sNQ Shorty looks much tidier than its big brother, here the experience gained with the first work increases. The cables between the control unit and the LEDs and the motors...

G-switch timer – Vern Knowles

The timer is built using four small inexpensive CMOS integrated circuits. This allows it to run on just 3V from two small AAA batteries. U1 is a 74HC688 8-bit equality comparator. It compares the...

Vicacopter – Open Flight Robotics

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...

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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...