Noisy Notes - cmubuild18/Build18 GitHub Wiki

Noisy Notes

Quirky and fun to play (albeit a bit dissonant) touch-controlled musical instrument!

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We used a ribbon controller (potentiometer), Arduino, and speaker to map the user's finger position to a specific frequency. We also used addressable LEDs to guide the user in playing a basic song. We mounted the whole thing on wood and laser-cut acrylic and customized it to look like a frog :D

Team Members

Team Member Photo
Angela Xu Team Member Photo
Julia Anitescu Team Member Photo
Ankita Chatterjee Team Member Photo
Majd Almudhry Team Member Photo

Photos

https://drive.google.com/drive/u/0/folders/18gT8k9g4be6p_nOwiO8teHuftnVLfe_Z?q=parent:18gT8k9g4be6p_nOwiO8teHuftnVLfe_Z%20owner:me

Parts

Part Unit Price Quantity Cost Needs to be Ordered through Build18? (Y/N) Part Link
Ribbon Controller 25.95 1 25.95 Y https://www.sparkfun.com/products/8681
Arduino Uno 24.84 1 24.84 Y https://www.amazon.com/Arduino-A000066-ARDUINO-UNO-R3/dp/B008GRTSV6?th=1
Force Sensitive Resistor 22.5 1 22.5 Y https://www.sparkfun.com/products/9674
Addressable LED Strips 7.99 1 7.99 Y https://www.amazon.com/BTF-LIGHTING-WS2812B-Individual-Addressable-Non-waterproof/dp/B01CDTED80/?th=1
Electrolytic Capacitors 7.98 1 7.98 Y https://www.amazon.com/Gikfun-Electrolytic-Capacitor-1000uF-Arduino/dp/B00W1COWV8/
Mini MIDI keyboard 35.99 1 35.99 Y https://www.amazon.com/Donner-N-25-Controlle-Velocity-Sensitive-Production/dp/B0C1ZC45F5/ref=sr_1_7?crid=1MGVKEDK0MZR7&keywords=midi%2Bkeyboard&qid=1700615010&sprefix=midi%2Bkeyboar%2Caps%2C110&sr=8-7&th=1
MIDI breakout baord 14.99 1 14.99 Y https://www.amazon.com/ubld-it-MIDI-Breakout-Board-EZ/dp/B08JC1SZHG/ref=sr_1_9?crid=2O1PMB8DCIVSL&keywords=midi+breakout+board+usb&qid=1700615438&sprefix=midi+breakout+board+usb%2Caps%2C109&sr=8-9
5-pin DIN to USB adapter 20.79 1 20.79 Y https://www.amazon.com/Digitallife-Converter-Adapter-1-Out-MIDI-A01/dp/B0824LG53J/ref=sr_1_3?keywords=5+pin+din+to+usb+adapter&qid=1700615577&sr=8-3
I2S Stereo Decoder 6.95 1 6.95 Y https://www.adafruit.com/product/3678
4-channel Bidirectional logic level converter 3.95 1 3.95 Y https://www.adafruit.com/product/757
Speakers 11.99 1 11.99 Y https://www.amazon.com/MakerHawk-Full-Range-Advertising-Connector-Separating/dp/B07GJ4GH67/ref=asc_df_B07GJ4GH67/?tag=&linkCode=df0&hvadid=344041546541&hvpos=&hvnetw=g&hvrand=13216070181708954932&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9005925&hvtargid=pla-752956525181&mcid=65869276422f374aa8b044a6e0b780fb&ref=&adgrpid=70729713033&gclid=CjwKCAiAx_GqBhBQEiwAlDNAZpa7yofvwxvZJoRjXFwMZlDUKXCeik3txQIzWcYFCUs2Sfb8Xm4c-hoC_XAQAvD_BwE&th=1
Felt 2.49 3 7.47 N
Eye accessory 2.49 1 2.49 N
other eye accessory 1.99 1 1.99 N
Total Cost: 195.87
Remaining Budget:(out of $300) 104.13