SMARS meets OTTO and gets a personality
1 x MAX7219 LED Matrix : http://amzn.eu/0n7TpB7
2 x GA12-N20 6volt dc 150rpm Minature 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 ELESWHERE ON THE INTERNET AND ARE LISTED
HERE AS AN EXAMPLE, YOU MAY BUY THEM FROM YOUR LOCAL SUPPLIER.
1 x POWER SOURCE: which ever you prefer, a standard 9volt battery into the Arduino VIN pin will work, or a LIPO battery and a suitable DC-DC converter into the +5v pin, the choice is yours.
1 x DC motor driver (two motor output) : your choice !
1 x ARDUINO : your choice, either NANO or UNO !
I use specially designed Arduino NANO PCB with integrated Buzzer , LIPO battery booster , Bluetooth level converter and two DC motor drivers – as can be seen in the pictures.
PLEASE visit SMARS for originalSTL files and take time to visit OttDIY
I used a 2mm drill bit to open-up one side of the track segment so that it moved freely, I found this important for the tracks to move over the drive wheels better.
SMARS gets an Android app to control his personality and drive motors, this can be found on my github folder:
SMARS with Android APP
SMARS in AVOID mode