The slats at different heights, the distance between them varies — and is already spoiled the impression of a botched fence. To avoid this, I made a controller-gon, on a vertical bracket which is attached horizontal tines. The device will help make the fence straight and beautiful.
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MICROMACHINERY
The sled with the motor for the little ones. Before to introduce the following proposed material, I want to remind small note in No. 2 of our journal in 1979 — "Folding sled". Because...
Tricopter with a video camera
I spent all summer with her son, a soldering iron and Arduino IDE, not in the field with a copter, so now my free translation of article Swede David Windscale (David Windestål, I hope...