BOM for Roll'Em Board R1 - RES 4.7K OHM 1/4W 5% AXIAL DigiKey Part: CF14JT4K70 R2 - RES 47K OHM 1/4W 5% AXIAL DigiKey Part: CF14JT47K0 R3-R9 - RES 150 OHM 1/4W 5% AXIAL DigiKey Part: CF14JT150R D1-D7 - 5MM YELLOW GREEN LED LAMP DigiKey Part: L513GD-A S1 - SWITCH TACTILE SPST-NO 0.05A 24V DigiKey Part: 2-1825910-7 U1 - SN74LS175N J1 - 1x2 Standard Header Pins J2 - 1x10 Standard Header Pins