The robot moves the free wheel out of the large circle and into the small target circle.
- #1671
- 31 Aug 2020
- FIRST LEGO League, FIRST LEGO League 2020-2021 RePlay, Mission Models, FLL, FLL 2020, Tips and Tricks
Scores
If the free wheel is:
- Completely outside the large circle: 15
- Completely in the small circle: 30
FLLCasts tip
In order to pull the tire from the row machine you will need to use the mass of the robot. You will need an attachment to grab if and then pull it to to the desired place - the small circle. After that the robot moves to accomplish other missions.
Another thing you can do is first pull the tire completely out, and then have the robot or attachment position it in the right place. Once the tire is pulled completely out it is easier to position.
Курсове и занятия включващи този Урок
Този Урок е използван в следните курсове и занятия.

FIRST LEGO League 2020-2021 RePlay Solutions and review with SPIKE Prime
This course presents Solutions and Review of the FIRST LEGO League 2020-2021 RePlay competition. We do such a course every year after the competition. By moving through the course lessons, building the robot and attachment and completing the missions you will learn how to achieve FLL mission following good engineering principles for building robots, attachments and developing programs. Upon completion of the course you will have many new ideas about how to approach mission on every FLL robotics competition and how to help your team score more points.
- 74
- 158:11
- 15

M12. Rowing Machine
This video tutorial is about how to accomplish the Rowing Machine mission in the FIRST LEGO League 2021 RePlay robotics competition. The Rowing machine mission model consists of a wheel that should be pushed or pulled and will lift two other wheels, just like a real Rowing Machine. What you will get from this tutorial is an example of how to build a robot that is very precise. The attachment is simple, but the programming is more difficult. You must first align to a line, and then to a wall and then make a precise turn with the robot to accomplish the mission with our attachment.
- 5
- 0
- 1
- 3d_rotation 3

FIRST LEGO League 2020-2021 RePlay Solutions and review with Robot Inventor
This course presents Solutions and Review of the FIRST LEGO League 2021 RePlay competition and it uses LEGO MIndstorms Robot Inventor as a base. It is a mirror course to the LEGO Education SPIKE course for the same competition. For each mission in the competition the course contains the rules for the mission, a tutorial how to accomplish it, instructions for the robot that is used and instructions for the attachment that is used. Every lesson also contains a Scratch and a Python program for accomplishing the mission and of course a 10 out of 10 tutorial that demonstrated how reliable the approach is. Upon completion of the course you will have many new ideas about how to approach mission on every FLL robotics competition and how to help your team score more points.
- 45
- 49:04
- 15

M12. Rowing Machine
This video tutorial demonstrated the use of an active gear attachment for catching a wheel and pulling it. This is how we accomplish the Rowing Mission from the FIRST LEGO League 2021 competition. What you will learn is how such an attachment works. How you transfer power from the top of the robot where the motors are to the bottom of the robot where the catching mechanism is. Check out the building instructions for the attachment.
- 3
- 0
- 1
- 3d_rotation 3