xtuml.github.io

EV3 Sumo Building Instructions

Background

These instructions describe how to build a sumo robot with a color sensor for detecting the line and two bumpers with individual touch sensors. These instructions require only parts found in the standard EV3 education core set.

Building instructions

Motor module

01.jpg 02.jpg 03.jpg 04.jpg 05.jpg 06.jpg 07.jpg 08.jpg 09.jpg 10.jpg 11.jpg 12.jpg

Build a second motor assembly as a mirror image of the first. 13.jpg 14.jpg 15.jpg 16.jpg 17.jpg 18.jpg 19.jpg

Rear skid assembly

20.jpg 21.jpg 22.jpg 23.jpg 24.jpg 25.jpg 26.jpg 27.jpg

Bumper assembly

28.jpg 29.jpg 30.jpg 31.jpg 32.jpg

Build a second front bumper as a mirror image of the first. 33.jpg 34.jpg 35.jpg 36.jpg 37.jpg 38.jpg 39.jpg 40.jpg 41.jpg

Touch sensor module

42.jpg 43.jpg 44.jpg 45.jpg Build a second touch sensor module as a mirror image of the first.

Light sensor module

46.jpg 47.jpg 48.jpg 49.jpg

Complete assembly

50.jpg 51.jpg 52.jpg 53.jpg 54.jpg 55.jpg 56.jpg 57.jpg 58.jpg 59.jpg 60.jpg 61.jpg 62.jpg Connect the left touch sensor to port 1 and the right touch sensor to port 2. Note that the wires cross underneath the EV3 brick.

63.jpg Connect the left motor to port C and the right motor to port B.

64.jpg

Congratulations

You have completed your EV3 sumo robot.