Part list
How to acquire parts to build your robot
This section contains parts needed to build your MARRtino robot.
Electronic parts
Control Board
Arduino Mega 2560 Rev. 3 - € 38 OR SainSmart Mega2560 R3 ATmega2560-16AU - € 19
Motor Board
Arduino Motor Shield R3 - € 24 OR Double H-Bridge L298N - € 8
Motors
Pololu 2825 70:1 - € 40 x 2 OR SainSmart 29: 1 Metal Gear Motor - € 27 x 2
Motor brackets
Pololu L-Bracket Pair - € 7 x 1
Wheels
Pololu 3281 Scooter wheel 144mm - € 6 x 2 AND Caster wheel
Wheel hub
Pololu 2674 Aluminium wheel adapter OR 3D model to print - mozzo_v7.stl
Battery and charger
12 V battery (e.g., sealed lead acid) - € 15 AND Battery charger - € 12
Other items
USB 2.0 cable MA/MB
Wires and screws
Power Switch
Voltage reader
Mechanical Parts
Chassis
It's completely up to you. You can use plywood, plastic, 3d printing or cardboard.
Examples:
Junction box - € 20
Wooden box - € 15
Cardboard box - € 0
Main PC
KIT AVAILABLE
For Italian schools and education institutes, MARRtino kit is available on the MEPA system distributed by Robotics 3D.