Guitar and Bass Tuner for Teensy 3.1 v2.0

Software algorithm (YIN) for guitar and bass tuning using a Teensy Audio Library. This audio object’s algorithm is somewhat memory and processor hungry but will allow you to detect lower frequencies than the Audio library’s Goertzel algorithm will.

|GND  |   |  Vin|                   |       |
|0     ---  AGND|                   |       |
|1          3.3V|                   |       |
|2            23|                   |       |
|3            22|                   |       |
|4            21|                   |____|
|5            20|                     |‘:|
|6            19|                     |':|
|7            18|                     |‘:|
|8            17|                     |':|
|9         A2/16|                     |‘:|
|10           15|                     |':|
|11           14|                     |‘:`|
|12           13|                     |===|
 ---------------                      ||

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