QR codes are widely used in entry and exit systems for various events to monitor the number of participants and ensure that ...

The Raspberry Pi 5 is several times faster than previous models of the compact and cheap computer. For less than a couple hundred bucks, you can have a computer that can do many tasks that previously ...

It is tested on Python 2.7, 3.4, 3.5 and 3.6. It requires numpy and scipy.