Markus shared his QR clock in the project log forum: being inspired by ch00ftech’s QR clock I made my own variation of this nice idea: A PIC32 decodes the time signal from a DCF77 receiver, calculates a QR code containing this time information, and displays it animated at 30 FPS on a ST7735R LCD. Without […]
Tag Archives: qr code
Laser etched QR code in wood
Jobytaffey added this picture of a laser etched QR code to our Flickr stream.
DangerousPrototypes web site QR code with logo
TitanMKD created a DangerousPrototypes QR code with logo inside based on Hack a Day’s tutorial. Via the forum.
QR code generator script for Eagle
2D barcodes in Eagle: As i was preparing some boards for manufacturing (perhaps a 7400 entry) I thought it would be fun to partake in Itead’s OpenPCB program. But that requires me to have some identifying mark on my board and I thought a QR code would be perfect. Thanks honken! Via the forum.
Android as a user interface to hardware projects
Mario Böhmer at Dev-O-Rama wanted to access data from his web enabled embedded HTLPSensorNode Arduino project using his Android phone. He decided to use the Barcode Scanner app instead of a more traditional approach in order to add an artistic angle. Mario describes the theory he employed to build an Android app which takes the […]
Barcode challenge for radio operators
Clearing out old posts before the new year, some of these might seem ancient. How to hand decode a QR code transmitted over HAM radio slow scan TV. Via Hack a Day. http://www.swharden.com/blog/2010-11-11-deciphering-qr-code-from-radio-spectrograph/
QR codes in the wild
Saw a QR code on the Elephant Parade.