Part list
How to acquire parts to build your robot
How to acquire parts to build your robot
This section contains parts needed to build your MARRtino robot.
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
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
For Italian schools and education institutes, MARRtino kit is available on the MEPA system distributed by Robotics 3D.