Robots For Fun |
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Where you'll learn and have fun building robots
Blink (闪光) Experiments （实验）
After completing the Blink project, test yourself by trying these experiments.
| 1 | Modify （修改） the code （代码） so that it will turn the LED on for 2 seconds, and then turn the LED off for 1/2 a second. | 
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| Remember to press the Upload button to upload and run the program on the Arduino board after each time you make any modifications (修改) to your program. | ||
| 2 | Modify the code so that the LED blinks like your heart beat. | 
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| 3 | Make a Morse code (摩尔斯电码) sender to send out (发出) the emergency Morse code dot-dot-dot (点 - 点 - 点) dash-dash-dash dot-dot-dot for SOS.
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