To aid his mother in reading the labels of her groceries, Russell Grokett linked a laser barcode reader to a Raspberry Pi Zero W to read out the names of scanned item.
RASPBERRY PI TALKING BARCODE READER
My mom is unable to read labels on grocery items anymore, so I went looking for solutions. After seeing that bar code readers for the blind run many hundreds of dollars, I wanted to see what could be done using a Raspberry Pi and a USB Barcode reader.
Exploring accessibility issues
As his mother is no longer able to read the labels on her groceries, Russell Grokett started exploring accessibility devices to help her out. When he came across high-priced barcode readers, he decided to take matters into his own hands.
Camera vs scanner
Originally opting for a camera to read the codes, Russell encountered issues with light and camera angle. This forced him to think of a new … // Read more: original article.