JAMECO VALUEPROGB162 Grab Bag 7 Segment Dot Matrix and Bar Display

Jameco Valuepro GB162 Grab Bag 7 Segment Dot Matrix and Bar Display

ELEGOO 32 Pcs Double Sided PCB Board Prototype Kit for DIY Soldering with 5 Sizes Compatible with Arduino Kits

ALLECIN SN74HC595N 8-Bit Shift Registers with 3-State Output Registers DIP-16 SN74HC595 74HC595 Shift Register (Pack of 30pcs)