| Id | Component | Available |
|---|---|---|
| 2741 | 7401N quadruple 2-input positive NAND gates | 2 pcs |
| 2693 | 7400N NAND gate DIP14 TTL 5V IC | 10 pcs |
| 2338 | 740L6011 optocoupler CMOS invert 6 pin DIP6 | 5 pcs |
| 984 | 740L6010 TTL LED Photo Diode opto | 6 pcs |
| 676 | SN7407N hex buffer driver | 4 pcs |
