PiWall. A UDP multicast solution for creating a large array of monitors to show a video source. The solution consists of an array of monitors, each connected to a Raspberry Pi. A ‘master’ device (doesn’t have to be a Raspberry Pi) streams content out which the slave units process and use to […]

Creating a 2×2 PiWall Video Wall Display with Raspberry Pis

Before I launch into this, a bit of a background. I had a client who wanted to be able to upload images to their website in galleries, some of which were to have password protection placed on them. That is, those galleries could not be viewed without a password being […]

How to create a password protected gallery in MODx