THE SHEEP

Programming level 1

Odyssey’s sheep

P1

How to build

The robot

  • We build the lamb based on the pattern.
  • We also build the boatmen, the other lambs and the cyclops.

P1

Static figures

P1

Programming level 2

Outsmarting the Cyclops

P2

How to build

The robots

  • The Cyclops and the lamb that carries Odysseus are separate robots
  • The lamb is built on a cart and 1 Touch sensor is attached to it.
  • When the Touch sensor is pressed, the lamb moves forward and stops after 3 seconds.
  • The cyclops sits on the ground, 2 Touch sensors are attached to it.
  • One of its arms is raised by a servo motor when one Touch sensor is pressed and lowered by the other.
  • The sheep is sent forward when the cyclops raises its arm.

P2

The robots

P2

P2

Programming level 3

Barrier

P3

How to build

The robots

  • The Cyclops and the sheep are separate
  • The sheep is mounted on a small cart and, once switched on, automatically moves forward until it detects the Cyclops’ arm with an infrared sensor, at which point it stops
  • The cyclops is in a sitting position and starts to work when it hears a sound
  • The cyclops also has an infrared sensor, which detects the arrival of the sheep, waits for a random amount of time, and then lifts its arm like a barrier using a servo motor

P3

The robots

P3

P3

Programming level 4

Line tracing

P4

How to build

The robots

  • The two robots are built similarly to P3
  • The sheep has two infrared sensors, which follow a line to reach the cyclops, where it stops and then reverses using the other infrared sensor
  • The cyclops has two infrared sensors, which detect the arrival of the sheep, wait for a random amount of time, and then lift its arm like a barrier
  • The sheep is equipped with two infrared sensors, which guide it to the klüklopsz using line tracking. There, it stops and, with the help of the other infrared sensor, reverses and moves forward again
  • The klüklopsz has an infrared sensor, and when it detects the sheep for the third time, it lifts its arm like a barrier
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P4

The robots

P4

P4