Steer left and right py v2/fi: Difference between revisions

From wikiluntti
(Created page with "Testataan, jos useita ohjauslohkoja voidaan asettaa peräkanaa; toimii täydellisesti.")
(Created page with "=== Robotti ===")
Line 5: Line 5:
Testataan, jos useita ohjauslohkoja voidaan asettaa peräkanaa; toimii täydellisesti.  
Testataan, jos useita ohjauslohkoja voidaan asettaa peräkanaa; toimii täydellisesti.  


=== Robot ===
=== Robotti ===


The idea and principle works for almost any robot thought this is tested using Asimov.
The idea and principle works for almost any robot thought this is tested using Asimov.

Revision as of 23:00, 22 September 2020

<languages />

Johdanto

Testataan, jos useita ohjauslohkoja voidaan asettaa peräkanaa; toimii täydellisesti.

Robotti

The idea and principle works for almost any robot thought this is tested using Asimov.

Sensors

No sensors.

An Illuminating Example

Theory

Cascade a few .on() functions to steer first left then right. Sleep a few seconds in between the rounds.

An Example Code

#!/usr/bin/env python3
from ev3dev2.motor import MoveSteering, OUTPUT_B, OUTPUT_C
from time import sleep

#How about move steering?
steer_pair = MoveSteering(OUTPUT_B, OUTPUT_C)
steer_pair.on(steering=-20, speed=5)
sleep(10)
#steer_pair.off()

steer_pair.on(steering=20, speed=5)
sleep(10)

steer_pair.off()


Exercises

1. Make the robot to steer around a table or a chair. Try to stop it at the starting position

2. Make the robot stop

  1. After 10 seconds
  2. After 3.5 rotations of the left tire
  3. After the colour sensor finds a black tape.

3. Try different steering values:

  1. 0
  2. -50 and +50
  3. -100 and +100
  4. -110 and +110