Incremental update to 'try' and 'use' topics (#374)
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Galen Nickel
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Peli de Halleux
Peli de Halleux
parent
918dc802e9
commit
336b7a5bf5
@ -20,9 +20,7 @@ Use the USB cable to connect your EV3 Brick to your device.
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## Create and Run your First Program
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[IMG: Try Program Blocks (see JavaScript below)]
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1 - Create the program shown here:
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1) Create the program shown here:
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```blocks
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brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
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@ -45,13 +43,7 @@ brick.showMood(moods.neutral)
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music.playSoundEffect(sounds.communicationHello)
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```
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2 – 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.
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## ~ hint
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Note: Click here for help and more information about the programming blocks.
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## ~
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2) 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.
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## Did It Work?
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@ -67,12 +59,10 @@ Verify that the program you just created shows eyes on the Brick Display, and th
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Now you will learn to control the Large Motor.
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Connect a Large Motor to Port D of your EV3 Brick using any of the connector cables.
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Connect a Large Motor to **Port D** of your EV3 Brick using any of the connector cables.
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## Create and Run This Program
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[IMG: Program Blocks (see JavaScript below)]
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1) Create the program shown here:
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```blocks
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@ -82,12 +72,12 @@ brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
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```
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* Start a new program
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* Drag a run large A motor block inside the on button block
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* Change large A to large D motors.largeD.run(50)
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* Click on the + sign
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* Change to 1 rotation
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* Drag a ``||motors:run large A motor||`` block inside the ``||brick:on button||`` block
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* Change ``large motor A`` to ``large motor D``
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* Click on the **(+)** sign
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* Change to ``1`` rotation
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2) 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.
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2) 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.
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## Did It Rotate?
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@ -99,7 +89,7 @@ Download and run the program as many times as you want in order to verify this,
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## Connect a Touch Sensor
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[IMG: Hands connecting Touch Sensor to Port 1 on EV3 Brick]
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[IMG: Hands connecting Touch Sensor to **Port 1** on EV3 Brick]
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We will now control the Large Motor using a Touch Sensor.
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@ -107,8 +97,6 @@ Keeping the Large Motor connected to **Port D**, connect a Touch Sensor to **Por
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## Modify Your Program
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[IMG: Program Blocks (see JavaScript below)]
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```blocks
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brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
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sensors.touch1.pauseUntil(ButtonEvent.Pressed)
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@ -116,13 +104,13 @@ brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
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})
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```
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1) Add a pause until touch 1 pressed Sensor block on top of the run large D Motor block
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1) Add a ``||sensors:pause until touch 1||`` pressed Sensor block on top of the ``||motors:run large motor D||`` block.
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```block
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sensors.touch1.pauseUntil(ButtonEvent.Pressed)
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```
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2) 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.
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2) 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.
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## Press the Touch Sensor
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@ -141,8 +129,6 @@ Now we will try to control the Large Motor using another sensor.
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Keeping the Large Motor connected to **Port D**, connect the Color Sensor to **Port 4**.
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Modify Your Program
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[IMG: Program Blocks (see JavaScript below)]
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```blocks
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brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
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sensors.color3.pauseForColor(ColorSensorColor.Green)
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@ -150,7 +136,7 @@ brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
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})
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```
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1) Using the same program, replace the pause until touch 1 block with a pause color 3 for color block
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1) Using the same program, replace the ``||sensors:pause until touch 1||`` block with a ``||sensors:pause color sensor 3||`` for color block
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```block
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sensors.color3.pauseForColor(ColorSensorColor.Green)
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@ -158,7 +144,7 @@ sensors.color3.pauseForColor(ColorSensorColor.Green)
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2) Select the color you want to detect (e.g., green).
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3) 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.
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3) 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.
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## Place a Colored Brick in Front of the Color Sensor
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@ -172,7 +158,5 @@ Click on the JavaScript tab and change the color the Color Sensor detects to Bla
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## Well Done!
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[IMG: EV3 Driving Base]
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You have now learned how to control some of the inputs and outputs of the EV3.
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