Quantity   Component name
1 × Teensy 3.2 https://www.pjrc.com/store/teensy32.html
1 × Teensy Audio Adapter https://www.pjrc.com/store/teensy3_audio.html
1 × TFT Display https://www.pjrc.com/store/display_ili9341_touch.html
2 × 10k Ohm Potentiometers
1 × 9V Battery
1 × 5V Buck Regulator https://www.pololu.com/product/2119