{"id":4853,"date":"2014-11-23T22:25:19","date_gmt":"2014-11-24T03:25:19","guid":{"rendered":"http:\/\/cis.bentley.edu\/sandbox\/?p=4853"},"modified":"2014-11-23T22:25:19","modified_gmt":"2014-11-24T03:25:19","slug":"raspberry-piwall","status":"publish","type":"post","link":"https:\/\/cissandbox.bentley.edu\/sandbox\/index.php\/2014\/11\/23\/raspberry-piwall\/","title":{"rendered":"Raspberry PiWall"},"content":{"rendered":"<p>Recently the Sandbox came into possession of six <a title=\"Raspberry Pi Model B+\" href=\"http:\/\/www.raspberrypi.org\/products\/model-b-plus\/\">Raspberry Pi Model B+<\/a>\u00a0microcomputers, and lab assistants were eager to put them to use.\u00a0The first project the Sandbox undertook with the microcomputers was a video wall, which we showcased during open house. The inspiration and core of the project is an open-source software project called\u00a0<a title=\"PiWall\" href=\"http:\/\/piwall.co.uk\">PiWall<\/a>.\u00a0Our set up included four 1080p 24&#8243; monitors each independently connected to a Raspberry Pi, and one additional Raspberry Pi (appearing at the right) used to control the four display Pi&#8217;s via Secure Shell (SSH). The video wall can be seen in action playing a CIS Sandbox interview recorded earlier in the semester.<\/p>\n<p>We found the performance and quality of the video to be very good, however there is a noticeable lag between the audio and video. All in all, with some spare monitors, a shelf, and a few hours of set up time, a small-scale video wall was set up at a fraction of the cost of an off-the-shelf product. The project was very beneficial in learning to navigate the Raspberry Pi &#8220;Raspbian&#8221; operating system, linux networking, and shell scripting. With a bit more work, and possibly wall mounting the monitors, a more permanent video wall is a definite possibility! Be sure to stop by the CIS Sandbox to see the video wall in action.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4854\" alt=\"IMG_1295\" src=\"http:\/\/cis.bentley.edu\/sandbox\/wp-content\/uploads\/2014\/11\/IMG_1295-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/cissandbox.bentley.edu\/sandbox\/wp-content\/uploads\/2014\/11\/IMG_1295-300x225.jpg 300w, https:\/\/cissandbox.bentley.edu\/sandbox\/wp-content\/uploads\/2014\/11\/IMG_1295-800x600.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>To learn more about PiWall, visit the project&#8217;s website at\u00a0<a title=\"http:\/\/piwall.co.uk\" href=\"http:\/\/piwall.co.uk\">http:\/\/piwall.co.uk<\/a>.<\/p>\n<p>To learn more about Raspberry Pi, visit the project&#8217;s website at\u00a0<a title=\"http:\/\/raspberrypi.org\" href=\"http:\/\/raspberrypi.org\">http:\/\/raspberrypi.org<\/a>.<a title=\"http:\/\/piwall.co.uk\" href=\"http:\/\/piwall.co.uk\"><br \/>\n<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recently the Sandbox came into possession of six Raspberry Pi Model B+\u00a0microcomputers, and lab assistants were eager to put them to use.\u00a0The first project the Sandbox undertook with the microcomputers was a video wall, which we showcased during open house. The inspiration and core of the project is an open-source software project called\u00a0PiWall.\u00a0Our set up 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