Printing QR codes with the Adafruit thermal printner. Grintor writes –
Print QR codes from a thermal printer using Arduino! Just copy the QRprint folder to your Arduino ‘libraries’ folder. I have included an example sketch.
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground” – Adafruit’s Apps!
Maker Business — “Finally — some data on whether crowdfunding is a good investment or not”
Wearables — Sample code is your new best friend
Electronics — Meaningful gains
No comments yet.
Sorry, the comment form is closed at this time.