Sensory Variables for the LEGO EV3 Controller

This article is automatically translated from Russian by Google Translator.

In addition to constant, TRIK Studio has reserved variables that store the values of readings of the sensors connected to the corresponding ports.

These values can be assigned to variables and used in mathematical expressions.

Variable

Description

buttonBack

buttonDown

buttonEnter

buttonLeft

buttonRight

buttonUp

State of the buttons on the robot body: "Back", "Down", "Enter", "Left", "Right", "Up" respectively.

Possible values: 0 - button not pressed. 1 - button is pressed.

encoderA

encoderB

encoderC

encoderD

Encoder readings on ports A, B, C, D, respectively.

sensor1

sensor2

sensor3

sensor4

Sensor readings on ports 1, 2, 3, 4 respectively.