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February 19, 2023 AT 4:00 pm

KarTrak, the First Barcode System

— by gareth branwyn

Filed under: retro, Sensors —
Tags: barcode, barcode scanner, optical, railroad, tech history —

April 28, 2017 AT 9:25 am

Homemade Wireless Barcode Scanner Built with Pi Zero, Touchscreen Interface | #piday #PiZero

— by nicknormal

Filed under: Raspberry Pi —
Tags: barcode, pi zero, PiTFT, pizero, Raspberry Pi Zero, scanner, scanning —