Major Brands 74LS173 ICS and Semiconductors, 4-Bit D-Type Register with 3-State Outputs, DIP 16, 5V (Pack of 4)

Major Brands 74LS245 ICS and Semiconductors, Tri-State Octal Bus Transceiver (Pack of 10)

Uxcell a13071500ux0900 Common Cathode 10-Pin 1 Bit 7 Segment 0.56" Red LED Display Digital Tube (Pack of 10)

Elegoo EL-CP-003 3pcs MB-102 Breadboard 830 Point Solderless Prototype PCB Board Kit for Arduino Proto Shield Distribution Connecting Blocks

Elenco Solid Hook-Up Wire Kit 6 Colors in a dispenser box # WK-106

Haobase 35Pcs/Lot Dip Switch Kit In Box 1 2 3 4 5 6 8 Way 2.54mm Toggle Switch Red Snap Switches Kit(Each value 5Pcs))

Major Brands 74LS161 ICS and Semiconductors, 4-Bit Synchronous Binary Counter, 5V, DIP 16 (Pack of 10)

BB830 Solderless Plug-in BreadBoard, 830 tie-points, 4 power rails, 6.5 x 2.2 x 0.3in (165 x 55 x 9mm)

Jameco Valuepro 74LS SERIES KIT 420 Piece 74LS Logic Series Component Kit

Texas Instruments NE555P IC Single Precision Timer (Pack of 12)

Electronics-Salon 30 Types 74LSxx Series Logic IC Assortment Kit, TTL, Low-Power Schottky Logic IC