Need to scan family photos, piles of documents, or expense receipts? Our experts have tested the best options for every scanning scenario. Since 2004, I have worked on PCMag’s hardware team, covering ...

Warehouses, retail floors, logistics hubs and healthcare facilities all have one thing in common: speed and accuracy matter. When inventory tracking slows down or scanning errors creep in, costs rise ...

Abstract: As a rapid, simple and low-cost diagnostic technology, immunochromatography has a wide range of application in point-of-care testing (POCT). Here, a handheld reader based on image analysis ...

The library offers several functions for reading barcodes and QR codes from images. General options can be selected before applying the reader method. These options are: ...

Abstract: In this paper, we describe a compact high gain circularly polarized antenna for handheld UHF RFID reader. The antenna is an axial mode helix operating in a backfire mode with ground plane on ...

Android app for scanning barcodes with the phone camera and sending them to a PC via bluetooth. No special software is required on the PC as this app uses the BluetoothHID API available on devices ...