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| Part No. | Description | |
| 2167509 | CR2025 Coin Cell Battery (2 Pack) | |
| 333973 | Red LEDs 643nm T1-3/4 (5mm) | |
| 2283647 | Copper Foil Tape with Double-Sided Conductive Adhesive 1/4"W x 65' | |
| 2283679 | Printed Makey Cardstock | |
| 2283687 | Instructions |