Make corrections to coding activities (#369)
* Make corrections to coding activities * Bit of format and typos
This commit is contained in:
Galen Nickel
Peli de Halleux
parent
06f66571cf
commit
f577c61998
@ -9,7 +9,7 @@
|
||||
* [Coding](/coding)
|
||||
* [Autonomous Parking](/coding/autonomous-parking)
|
||||
* [Object Detection](/coding/object-detection)
|
||||
* [Line Following](/coding/line-following)
|
||||
* [Line Detection](/coding/line-detection)
|
||||
|
||||
* [Design Engineering](/design-engineering)
|
||||
* [Make It Move Without Wheels](/design-engineering/make-it-move)
|
||||
|
||||
@ -13,13 +13,13 @@
|
||||
"cardType": "side"
|
||||
}, {
|
||||
"name": "Object Detection",
|
||||
"description": "TBD",
|
||||
"description": "Design ways to avoid accidents between vehicles and objects",
|
||||
"url":"/coding/object-detection",
|
||||
"imageUrl": "/static/lessons/object-detection.jpg",
|
||||
"cardType": "side"
|
||||
}, {
|
||||
"name": "Line Following",
|
||||
"description": "TBD",
|
||||
"name": "Line Detection",
|
||||
"description": "Improve driving safety by helping drivers stay on course",
|
||||
"url":"/coding/line-detection",
|
||||
"imageUrl": "/static/lessons/line-detection.jpg",
|
||||
"cardType": "side"
|
||||
|
||||
@ -16,12 +16,11 @@ Design cars that can park themselves safely without driver intervention.
|
||||
|
||||
### Build
|
||||
|
||||
Build a LEGO MINDSTORMS vehicle that can park itself safely without driver intervention.
|
||||
Start by constructing this [model](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-rem-driving-base-79bebfc16bd491186ea9c9069842155e.pdf).
|
||||
Build a LEGO MINDSTORMS vehicle that can park itself safely without driver intervention. Start by constructing this model:
|
||||
|
||||
|
||||
[](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-rem-driving-base-79bebfc16bd491186ea9c9069842155e.pdf)
|
||||
|
||||
### Checks
|
||||
### Check
|
||||
|
||||
Before you program, check:
|
||||
|
||||
@ -65,6 +64,7 @@ brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
|
||||
loops.pause(3000)
|
||||
})
|
||||
```
|
||||
|
||||
### Download and test
|
||||
|
||||
Click Download and follow the instructions to get your code onto your EV3 Brick. Press the center button on the EV3 Brick to run the program.
|
||||
@ -160,7 +160,6 @@ Click Download and follow the instructions to get your code onto your EV3 Brick.
|
||||
* Is there a more efficient way to build your program?
|
||||
* How can your program be used in real-world scenarios?
|
||||
|
||||
|
||||
## Continue
|
||||
|
||||
* Click on the JavaScript tab and experiment with changing the values in the code.
|
||||
|
||||
@ -16,15 +16,15 @@ Think about:
|
||||
|
||||
### Build
|
||||
|
||||
Build a LEGO MINDSTORMS vehicle that can help prevent drivers from falling asleep and causing an accident.
|
||||
Build a LEGO MINDSTORMS vehicle that can help prevent drivers from falling asleep and causing an accident. Start by constructing this model:
|
||||
|
||||
Start by constructing this [model](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-rem-color-sensor-down-driving-base-d30ed30610c3d6647d56e17bc64cf6e2.pdf):
|
||||
[](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-rem-color-sensor-down-driving-base-d30ed30610c3d6647d56e17bc64cf6e2.pdf)
|
||||
|
||||
|
||||
Build red and green “lights” for your robot to detect. You can use LEGO bricks, colored tape, or marker on white paper. Building instructions:
|
||||
|
||||
Build red and green “lights” for your robot to detect. You can use LEGO bricks, colored tape, or marker on white paper. Read the building [instructions](https://le-www-live-s.legocdn.com/sc/media/files/support/mindstorms%20ev3/building-instructions/design%20engineering%20projects/color%20squares-0a88dfd98bb2e64b5b8151fc422bae36.pdf).
|
||||
[](https://le-www-live-s.legocdn.com/sc/media/files/support/mindstorms%20ev3/building-instructions/design%20engineering%20projects/color%20squares-0a88dfd98bb2e64b5b8151fc422bae36.pdf)
|
||||
|
||||
|
||||
### Check
|
||||
|
||||
Before you program, check:
|
||||
|
||||
@ -33,7 +33,7 @@ Before you program, check:
|
||||
* Are the wheels rotating freely?
|
||||
* Are the wires connected from the Color Sensor to port 3?
|
||||
|
||||
|
||||
|
||||
|
||||
### Program
|
||||
|
||||
@ -126,7 +126,7 @@ music.playSoundEffect(sounds.systemGeneralAlert)
|
||||
|
||||
1. Start motors ``B`` and ``C`` (drive forward with a curve toward the line).
|
||||
2. Wait for the color sensor to detect the color black.
|
||||
3. Play sound effect “System General Alert.”
|
||||
3. Play sound effect ``system general alert``.
|
||||
4. Start motors ``B`` and ``C`` (drive forward with a curve away from the line).
|
||||
5. Wait for the color sensor to detect the color white.
|
||||
6. Loop forever.
|
||||
@ -141,11 +141,11 @@ loops.forever(function () {
|
||||
})
|
||||
```
|
||||
|
||||
### Download and test
|
||||
#### Download and test
|
||||
|
||||
Click **Download** and follow the instructions to get your code onto your EV3 Brick.
|
||||
|
||||
### Differentiation
|
||||
#### Differentiation
|
||||
|
||||
Program your robot to drive on “autopilot” along a given route. You will need to create a program that recognizes and responds to a dark line (or white line). You will create a line-following program and your robot will need to travel along the line without losing contact with it.
|
||||
|
||||
@ -167,14 +167,16 @@ motors.largeBC.steer(0, 50)
|
||||
```block
|
||||
if (true) {
|
||||
|
||||
} else {
|
||||
|
||||
}
|
||||
```
|
||||
|
||||
### ~
|
||||
|
||||
### Sample Solutions
|
||||
### Sample Solutions - Line Following in Loop
|
||||
|
||||
#### Line Following in Loop
|
||||
#### Method 1
|
||||
|
||||
1. While the Color Sensor detects the color black, start motors ``B`` and ``C`` (drive forward with a curve toward the line).
|
||||
2. While the Color Sensor detects the color white, start motors ``B`` and ``C`` (drive forward with a curve away from the line).
|
||||
@ -193,7 +195,7 @@ forever(function () {
|
||||
})
|
||||
```
|
||||
|
||||
#### Line Following in Loop
|
||||
#### Method 2
|
||||
|
||||
1. If the Color Sensor detects the color black, start motors ``B`` and ``C`` (drive forward with a curve toward the line).
|
||||
Else the Color Sensor detects the color white, start motors ``B`` and ``C`` (drive forward with a curve away from the line).
|
||||
@ -235,4 +237,3 @@ Personalize:
|
||||
* Add a team photograph!
|
||||
|
||||
Congratulations! What will you design next?
|
||||
|
||||
|
||||
@ -16,15 +16,15 @@ Think about:
|
||||
|
||||
### Build
|
||||
|
||||
Build a LEGO MINDSTORMS vehicle that can avoid accidents between vehicles and objects in the road.
|
||||
Build a LEGO MINDSTORMS vehicle that can avoid accidents between vehicles and objects in the road. Start by constructing this model:
|
||||
|
||||
Start by constructing this [model](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-ultrasonic-sensor-driving-base-61ffdfa461aee2470b8ddbeab16e2070.pdf).
|
||||
[](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-ultrasonic-sensor-driving-base-61ffdfa461aee2470b8ddbeab16e2070.pdf)
|
||||
|
||||
|
||||
Build an obstacle for your robot to detect. You can build the **cuboid model** out of LEGO bricks or an obstacle of your choice.
|
||||
|
||||
Build an obstacle for your robot to detect. You can build the [cuboid model](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-cuboid-dc93b2e60bed2981e76b3bac9ea04558.pdf) out of LEGO bricks or an obstacle of your choice.
|
||||
[](https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/ev3-cuboid-dc93b2e60bed2981e76b3bac9ea04558.pdf)
|
||||
|
||||
|
||||
### Check
|
||||
|
||||
Before you program, check:
|
||||
|
||||
@ -134,4 +134,4 @@ Click **Download** and follow the instructions to get your code onto your EV3 Br
|
||||
* Include an image of your program with comments.
|
||||
* Add a team photograph!
|
||||
|
||||
Congratulations! What will you design next
|
||||
Congratulations! What will you design next?
|
||||
|
||||
Loading…
Reference in New Issue
Block a user