Tiny Tapeout Simon Says PCB Pmod A PCB for the Tiny Tapeout Simon Says project. Schematic (PDF) Board revision 2 Board revision 1 Hardware 4 LEDs (Red, Green, Blue, and Yellow) 4 Push buttons (Red, Green, Blue, and Yellow) 1 Piezo buzzer 2 Digit seven segment display 3 Pmod connectors