Automated Instrument Tuner
This is a project that Ben Edelstein and I worked on back in high school. It can tune most acoustic guitars in under 30 seconds! Check out the video below or the project report here.
- Team: Ben Edelstein
- Awards: 1st place - Massachusetts State Science and Engineering Fair
- Year: 2011
Watch it with sound :)
Exterior of device. The black box in the center of the image contains the processing unit of the tuner and the white PVC pipe on the left is the hand-held unit which is placed over the tuning pegs of an instrument.
Interior of device showing the Arduino microcontroller and custom printed circuit board.