Quantity   Component name
2 × TLV274IDR Quad Operational Amplifier. Mouser p/n: 595-TLV274IDR
2 × 10 KOhm - 0603 SMD resistors Mouser p/n: 71-CRCW0603-10K-E3
8 × 1 KOhm - 0603 SMD resistors Mouser p/n: 71-CRCW0603-1.0K-E3
4 × 100 Ohm - 0603 SMD resistors Mouser p/n: 71-CRCW0603-100-E3
4 × LNJ826W86RA LEDs: Mouser p/n: 667-LNJ826W86RA
1 × 10 K potentiometer Mouser p/n: 652-TC33X-2-503E
1 × SMD Switch Mouser p/n: 611-AYZ0102AGRLC
1 × CR 1225 Battery Holder Mouser p/n: 614-SMTM1225
1 × CR 1225 Battery Mouser p/n: 614-CR1225.IB