Quantity   Component name
1 × 50pcs Seven-segment red displays ($4.21 + $0.00) https://www.aliexpress.com/item/32701379925.html?spm=a2g0s.9042311.0.0.27424c4dF0zAhx
8 × RES ARRAY 8 RES 220 OHM 1506 ($2.48 for 10) https://www.digikey.com/product-detail/en/panasonic-electronic-components/EXB-2HV221JV/Y1221CT-ND/285373
5 × 10PCS TIP120 ($0.94 for 10) https://www.aliexpress.com/item/32854882895.html