Quantity   Component name
1 × 320x240 Color TFT Display ILI9341 controller, SPI interface, typical $5 to $9
1 × Teensy 3.1
1 × PCB <a target="_blank" rel="noopener noreferrer" href="https://oshpark.com/shared_projects/IWylNfzD">https://oshpark.com/shared_projects/IWylNfzD</a>
1 × 100 ohm resistor