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| ===Phase II=== | ===Phase II=== | ||
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| ===Phase III=== | ===Phase III=== | ||
| :Developing the initial experiment   | :Developing the initial experiment. In this case, new features were added to the home made instrument.  | ||
| :Three extra "keys" -switches- were added to the design.Wiered to three extra 555 timers,  | |||
| :the keys decide which timers are connected and which are not.Resulting in a change in the output sound.   | |||
| ::[[File:2sketch1.jpg|200px]]  [[File:2sketch2.jpg|200px]]  [[File:2in1.jpg|200px]] | ::[[File:2sketch1.jpg|200px]]  [[File:2sketch2.jpg|200px]]  [[File:2in1.jpg|200px]] | ||
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| ====the exhibition==== | ====the exhibition :==== | ||
| ===Electric Trumpet  | ===Electric Trumpet=== | ||
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| ::<videoflash type=vimeo>100918927</videoflash> | |||
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