tutorials:learn:arduino:lesson3.html
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tutorials:learn:arduino:lesson3.html [2010/10/22 14:49] daigo |
tutorials:learn:arduino:lesson3.html [2016/01/28 18:05] (current) |
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| |{{ http://www.ladyada.net/images/parts/clear5mmled_t.jpg?nolink&200x85 |}}| \\ LEDs \\ For this lesson, a red, green and blue LED are best. Make sure you get a "5mm" or "3mm" LED, with two legs, as shown in the example image. "Ultrabright" LEDs (1000 mcd rating or higher) are preferred \\ |Any electronics supply store | | |{{ http://www.ladyada.net/images/parts/clear5mmled_t.jpg?nolink&200x85 |}}| \\ LEDs \\ For this lesson, a red, green and blue LED are best. Make sure you get a "5mm" or "3mm" LED, with two legs, as shown in the example image. "Ultrabright" LEDs (1000 mcd rating or higher) are preferred \\ |Any electronics supply store | | ||
| |{{ http://www.ladyada.net/images/parts/resleft_t.gif?nolink&61x87 |}}{{ http://www.ladyada.net/images/parts/rBrown_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/rBlack_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/rRed_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/spacer_t.gif?nolink&8x87 |}}{{ http://www.ladyada.net/images/parts/rGold_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/resright_t.gif?nolink&66x87 |}}|Three 1KΩ Resistors (brown black red gold) \\ Any values from 300 Ω to 2KΩ are probably OK. | \\ Any electronics supply store \\ $1 \\ | | |{{ http://www.ladyada.net/images/parts/resleft_t.gif?nolink&61x87 |}}{{ http://www.ladyada.net/images/parts/rBrown_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/rBlack_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/rRed_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/spacer_t.gif?nolink&8x87 |}}{{ http://www.ladyada.net/images/parts/rGold_t.gif?nolink&10x87 |}}{{ http://www.ladyada.net/images/parts/resright_t.gif?nolink&66x87 |}}|Three 1KΩ Resistors (brown black red gold) \\ Any values from 300 Ω to 2KΩ are probably OK. | \\ Any electronics supply store \\ $1 \\ | | ||
| - | |{{ http://www.ladyada.net/images/pshield/miniproto_t.jpg?nolink&339x250 |}}|Arduino Prototyping Shield with tiny breadboard \\ | \\ [[http://www.adafruit.com/index.php?main_page=product_info&cPath=17&products_id=51|Adafruit \\ ]]$15 \\ + \\ [[http://www.adafruit.com/index.php?main_page=product_info&cPath=18&products_id=65|Adafruit]]$7.50 \\ | | + | |{{ http://www.ladyada.net/images/pshield/miniproto_t.jpg?nolink&339x250 |}}|Arduino Prototyping Shield with tiny breadboard \\ | \\ [[http://www.adafruit.com/index.php?main_page=product_info&cPath=17&products_id=51|Adafruit]]$15 \\ + \\ [[http://www.adafruit.com/index.php?main_page=product_info&cPath=18&products_id=65|Adafruit]]$7.50 \\ | |
| |[[http://www.ladyada.net/images/parts/breadboard-half.jpg|{{ http://www.ladyada.net/images/parts/breadboard-half.jpg?nolink&332x241 |}}]] | \\ Standard solderless breadboard \\ If you dont have a protoshield, this is a substitute| \\ [[http://www.adafruit.com/index.php?main_page=product_info&cPath=18&products_id=64|Adafruit]] \\ $5 \\ Many hobby shops and electronics stores will have these | | |[[http://www.ladyada.net/images/parts/breadboard-half.jpg|{{ http://www.ladyada.net/images/parts/breadboard-half.jpg?nolink&332x241 |}}]] | \\ Standard solderless breadboard \\ If you dont have a protoshield, this is a substitute| \\ [[http://www.adafruit.com/index.php?main_page=product_info&cPath=18&products_id=64|Adafruit]] \\ $5 \\ Many hobby shops and electronics stores will have these | | ||
| |{{ http://www.ladyada.net/images/tools/100ftsolid_t.jpg?nolink&150x150 |}}| \\ Hookup Wire \\ Get 22 gauge solid-core wire in red, black and some other color. Make sure its //not// stranded wire! \\ |Any hardware store | | |{{ http://www.ladyada.net/images/tools/100ftsolid_t.jpg?nolink&150x150 |}}| \\ Hookup Wire \\ Get 22 gauge solid-core wire in red, black and some other color. Make sure its //not// stranded wire! \\ |Any hardware store | | ||
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| digitalWrite(greenPin, LOW); // sets the Green LED off | digitalWrite(greenPin, LOW); // sets the Green LED off | ||
| delay(500); // waits for half a second | delay(500); // waits for half a second | ||
| - | }</code>//You can just copy and paste this text into your Arduino software window.// | + | }</code> |
| + | <class center>You can just copy and paste this text into your Arduino software </class> | ||
| **Quick quiz** \\ | **Quick quiz** \\ | ||
| Line 356: | Line 357: | ||
| - | <class white> | ||
| <code> | <code> | ||
| void loop() // run over and over again | void loop() // run over and over again | ||
| Line 374: | Line 374: | ||
| } | } | ||
| </code> | </code> | ||
| - | </class> | + | |
| ==== Full color adventures! ==== | ==== Full color adventures! ==== | ||
| Line 401: | Line 401: | ||
| digitalWrite(greenPin, LOW); // sets the Green LED off | digitalWrite(greenPin, LOW); // sets the Green LED off | ||
| delay(500); // waits for half a second | delay(500); // waits for half a second | ||
| - | }</code>//You can just copy and paste this text into your Arduino software window.// | + | }</code> |
| + | <class center>//You can just copy and paste this text into your Arduino software window.//</class> | ||
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| - | {{ http://www.ladyada.net/learn/proj1/AdditiveColorMixing.png?nolink&236x236 |}} \\ //A additive (light) color mixing diagram// | + | {{ http://www.ladyada.net/learn/proj1/AdditiveColorMixing.png?nolink&236x236 |}} |
| + | <class center>//A additive (light) color mixing diagram// </class> | ||
| According to this diagram, if we have both red and blue light mixed together we should get a violet light. | According to this diagram, if we have both red and blue light mixed together we should get a violet light. | ||
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