XB Guide

1. Unboxing
1) Opening the Box
2) Verifying the Number of Parts
3. Robot Quiz
1) EASY
① How many DC motors can be connected to a single motor port on the CPU board?
Answer : B.
② Is it true that DC motors connected to the same motor port operate in the same direction and speed?
Answer : A.
③ Is it true that if the DC motor cable is connected in reverse to the motor port on the CPU board, the DC motor will rotate in the opposite direction?
Answer : A.
④ What is the function of the ‘servo motor steering device’?
Answer : D.
2) HARD
⑤ In ‘DC motor 130RPM’, what does ‘RPM’ stand for?
Answer : C.
⑥ How many revolutions per minute does a DC motor with 130RPM make?
Answer : D.
4. Coding Quiz
1) EASY
① What is the code to make only the DC motor connected to the M1 port on the CPU board rotate?
A.
B.
Answer : A.
② What is the code to set the variable ‘speed’ to 10?
A.
B.
Answer : A.
③ What is the code to decrease the variable ‘speed’ by 5?
A.
B.
Answer : B.
④ What is the code to set the variable ‘speed’ to 15?
A.
B.
Answer : A.
2) NORMAL
⑤ What is the code to set the variable ‘speed’ to 10 when the remote control button 7 is pressed, and to 20 when button 8 is pressed?
A.
B.
Answer : B.
⑥ What is the code to increase the variable ‘speed’ by 1 when the remote control button 5 is pressed, and decrease it by 1 when button 6 is pressed?
A.
B.
Answer : B.
⑦ What is the code to make the DC motor rotate at the speed of the variable ‘velocity’ when the remote control button 1 is pressed?
A.
B.
Answer : B.
3) HARD
⑧ What is the code to ensure the value of the variable ‘velocity’ cannot be less than 1 or greater than 20?
A.
B.
Answer : A.
⑨ What is the code to make the DC motor rotate at the negative speed of the variable ‘velocity’ when the remote control button 2 is pressed?
A.
B.
Answer : B.
⑩ Which code is better for changing the speed gradually to avoid sudden changes in speed?
A.
B.
Answer : B.
5. Product Usage Precautions
1) Handling and Cautions
2) Battery Usage Precautions
Scroll to Top