wiki:v2:lego_line_following_demo
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wiki:v2:lego_line_following_demo [2019/01/31 01:00] pixycam |
wiki:v2:lego_line_following_demo [2019/01/31 01:39] pixycam |
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| {{wiki:img:3e3b64f2ff052ac58280fa2315eff9d803714e6e.png}}\\ | {{wiki:img:3e3b64f2ff052ac58280fa2315eff9d803714e6e.png}}\\ | ||
| - | - Browse to the location where you unzipped the "LEGO blocks and examples" file (which you can download [[https://pixycam.com/downloads-pixy2/|on this page]]), and then to the **examples** directory and select "line\_follow.ev3" and click on **Open**. | + | - Browse to the location where you unzipped the "LEGO blocks and examples" file (which you can download [[https://pixycam.com/downloads-pixy2/|on this page]]), and then to the **examples** directory and select "line\_follow.ev3" and click on **Open**. You should see a program that looks like this (below).\\ |
| - | - Click on the "track" tab. You should see a program that looks like this (below).\\ | + | {{wiki:v1:image_741.png}}\\ |
| - | {{}}\\ | + | |
| - Draw a smooth line on a large sheet of paper using a black marker. Taping several standard-sized pieces of paper together to create a larger sheet of paper is a good approach. You can make a circle, oval, figure-eight, or something more complex, but keeping it simple is good for the first test. | - Draw a smooth line on a large sheet of paper using a black marker. Taping several standard-sized pieces of paper together to create a larger sheet of paper is a good approach. You can make a circle, oval, figure-eight, or something more complex, but keeping it simple is good for the first test. | ||
| - Place your robot on the line that you've drawn and clicking on the play icon in the lower right corner of your EV3 software window.\\ | - Place your robot on the line that you've drawn and clicking on the play icon in the lower right corner of your EV3 software window.\\ | ||
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| - | ===== Making Turns ===== | + | ===== Making Turns at Intersections ===== |
| If your line drawing has an intersection, you can tell your robot always turn left or always turn right (for example) by "hard-coding" the Turn Angle. With the program stopped, try setting the Turn Angle to -90 degrees. | If your line drawing has an intersection, you can tell your robot always turn left or always turn right (for example) by "hard-coding" the Turn Angle. With the program stopped, try setting the Turn Angle to -90 degrees. | ||
wiki/v2/lego_line_following_demo.txt · Last modified: 2019/01/31 01:43 by pixycam
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