| × |  | keypad 3×4 18SAR | 18SAR | | 18SAR |
| × |  | regulator 5 volt 7805 6SAR | 6SAR | | 6SAR |
| × |  | 74LS47 (7447) BCD to Seven Segment 10SAR | 10SAR | | 10SAR |
| × |  | AND Gate 74LS08 IC 7408 6SAR | 6SAR | | 6SAR |
| × |  | NOT Gate 74LS04 IC 7404 Hex 1 input inverter 7SAR | 7SAR | | 7SAR |
| × |  | timer 555 IC 5SAR | 5SAR | | 5SAR |
| × |  | PBS-33B WATERPROOF PUSHBUTON SWITCH 12MM – Red 7SAR | 7SAR | | 7SAR |
| × |  | BC557 PNP Transistor BJT 12SAR | 12SAR | | 12SAR |
| × |  | Capacitor 1uf 50v Electrolytic 3SAR | 3SAR | | 3SAR |
| × |  | ULN2003 Darlington Transistor array IC 10SAR | 10SAR | | 10SAR |
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