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Course: Electrical engineering > Unit 8
Lesson 2: Light guitarBonus points
Musical instruments allow you to control volume as well as pitch. Can you add another sensor which allows you to also change the volume?
Share your ideas below. Post a YouTube link to your creations. How does your instrument work?
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- How does the light guitar work exactly?(9 votes)
- It takes the amount of light sensed and, giving that a value, plugs that value into the output, a sound device which plays at the inputted value. To make it scaled appropriately, he uses a math block in the video.(1 vote)
- what kind of sensor is fixed in it?(3 votes)
- looks cool but does it work?(2 votes)
- what if we don't have one?(2 votes)
- it would cost alot of money so id perfer to build it from scratch(1 vote)
- How do you work the lego guitar.(2 votes)
- can you make this for the ev3 legos please(2 votes)
- I don't have Lego pieces at home how can you play with Legos on the computer(2 votes)
- whats with the number 0 i mean it has no value(2 votes)
- well the instrument is a guitar and you have strings on it and them strings make the sound of the guitar.(0 votes)
- How many more volumes can there be(1 vote)
- how many pieces did it take because I have Lego mind storm and thought this would be cool to make(1 vote)