SMARS meets OTTO DIY

thingiverse

SMARS meets OTTO and gets a personality PARTS: 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