Quantity   Component name
1 × LED https://www.mouser.com/ProductDetail/Vishay-Semiconductors/TLHB44K2M1?qs=sGAEpiMZZMtmwHDZQCdlqWqy6w5Qk304sCdu578ezu4%3d
1 × 10k Ohms resistor
1 × Raspberry Pi 2 or 3 https://www.mouser.com/ProductDetail/Raspberry-Pi/6010602?qs=sGAEpiMZZMve4%2fbfQkoj%252bKjrCjQ40HJu1lgf3%2fr9r8Y%3d