C1 1 100uF Polarized capacitor, radial, 6.3mm x 2.5mm C2,C3 2 47p Unpolarized capacitor, disc, 3 mm x 2mm x 2.5mm C4,C5,C8,C9 4 100n Unpolarized capacitor, disc, 4.3 mm x 1.9mm x 5mm C6,C7 2 33p Unpolarized capacitor, disc, 3 mm x 2mm x 2.5mm D1,D2,D3,D4 4 BAT42 Diode schottky, DO-35 IC1 1 PIC16C56 or PIC16F84 Micro controller, DIP 18 IC2,IC3 2 MHB8804 Analog switching array, DIP 24W IC4 1 74HCT373 8-bit Latch, 3-state outputs, DIP 20 IC5 1 74LS09 Quad 2-Input AND Gates with Open-Collector Outputs, DIP 14 IC6 1 74LS07 Hex Buffers and Drivers With Open Collector High Voltage Outputs, DIP 14 IC7 1 74HCT32 Quad 2-input OR, DIP 14 Q1 1 4 MHz Two pin crystal, HC49U (H49S), THT R11,R12,R13 3 560R Resistor 0.25W, small, THT R21,R22,R23,R24 4 10k Resistor 0.25W, small, THT R31,R32,R33,R34 8 4k7 Resistor 0.25W, small, THT R35,R36,R37,R38 T1,T2 1 BC547 0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92 X1 1 ZXS_48k_BUS WK 465 80 J1 1 Mini-DIN-6 mini DIN, female, 6 pin, angled 90deg, THT J2 1 USB_A USB A, socket, angled 90deg, side, THT