Barcode Scanner Module 1D/2D Codes Reader Kit Read Barcode, QR Code etc Onboard Micro USB and UART Serial Port Woks in The Dark

Coolwell Barcode Scanner Module 1D/2D Codes Reader Kit Read Barcode, QR Code etc Onboard Micro USB and UART Serial Port Woks in The Dark

HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires

ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects