Beetle robot project

This is a beetle robot to make for a school project on technique/electronics and/or 3D printing

* Objective: Learn technology, physics and electronics
* Audience: Age 11-16
* Preparation: Soldering
* Materials:
* * 2 motors 1.5 Volt
* * 2 micro switch (NO, NC + null contact)
* * 2 standard wires to act as antenna
* * 2 AA batteries
* * 2 LED lights, 2 resistors (220 ohm) (optional)
* * 1 master switch (optional)
* * The full electric drawing is provided as on of the JPG images here directly
* Results: A running beetle which will change direction when the antenna senses an obstruction.

Example walking beetle robot movies:
https://www.youtube.com/watch?v=JBRWo6pHpaE
https://www.youtube.com/watch?v=WcTu6T5hslk