OTTO meets SMARS

thingiverse

Otto needed a new way to get around quickly, so he borrowed some tracks from SMARS. Now, he prefers using these over walking. PARTS: 1 x MAX7219 LED Matrix: http://amzn.eu/0n7TpB7 2 x GA12-N20 6volt dc 150rpm Miniature motors: http://amzn.eu/iFdepUK 1 x HCSR04 Ultrasonic range-finder module: http://amzn.eu/eqhd9uw 1 x Noise sensor module (analog output): http://amzn.eu/gyttfjg 1 x BUNDLE of Female to Female jumper wires: http://amzn.eu/goNhuvi 1 x Active Buzzer (not passive): http://amzn.eu/dY53v9j 1 x HC-06 Bluetooth module: http://amzn.eu/cY51dmd These parts can be found elsewhere on the internet, and are listed here as an example. You may buy them from your local supplier. 1 x POWER SOURCE: Choose a standard 9volt battery into the Arduino VIN pin or a LIPO battery with a suitable DC-DC converter into the +5v pin. 1 x DC motor driver (two motor output): Your choice! 1 x ARDUINO: Select either NANO or UNO! Visit Otto and SMARS for more information on their design.