7" Touchscreen case for Raspberry Pi 4 + internal fan

prusaprinters

<p>Case for Raspberry Pi 7" Touchscreen and Raspberry Pi 4</p><h3>Features</h3><ul><li>Internal fan mount (40mm x 40mm x10)</li><li>Thread inserts (pi case)</li></ul><p><strong>Alternative mounting bracket: </strong><a href="https://www.prusaprinters.org/de/prints/152479-plate-mounting-bracket-for-7-touchscreen-case"><strong>Plate mounting bracket for 7" touchscreen case</strong></a></p><h3>Required parts</h3><ul><li>Raspberry Pi 4B</li><li>Raspberry Pi 7-Inch Touch Screen Display</li><li>Fan 40x40x10, 5V → <a href="https://www.amazon.de/Noctua-NF-A4X10-FLX-5V-computer-components/dp/B00NEMGCIA?language=en_GB&amp;cy=EUR&amp;tag=tv-auto-20">Noctua NF-A4x10 5V incl. anti-vibration mounts</a></li><li>4x Anti-vibration mounts (See fan)</li><li>2x 1P Single Dupont connectors (For fan)</li></ul><p>Mount Raspberry Pi case (top / botton parts)</p><ul><li>4x M3 thread inserts → <a href="https://www.amazon.de/ruthex-Gewindeeinsatz-Gewindebuchsen-Einpressmutter-Kunststoffteile/dp/B08BCRZZS3?dchild=1&amp;language=en_GB&amp;cy=EUR&amp;tag=tv-auto-20">Ruthex RX-M3x5.7</a></li><li>4x Cylindrical head screw M3 x 12mm</li></ul><p>Mount Raspberry Pi case (display / stands / botton parts)</p><ul><li>4x Cylindrical head screw M3 x 12mm</li></ul><p>Mount Raspberry Pi / fan</p><ul><li>4x Cylindrical head screw M2.5 x 16mm</li></ul><h3>Print instructions</h3><p>Supports: No</p><h3>Pi image configuration</h3><p>In the config.txt the screen orientation must be rotated.<br><i>lcd_rotate=2</i></p><h3>Building instruction</h3><ol><li>Install the threaded inserts in the bottom part of the case.<br><img src="https://3dprint.web415.serverdrome.eu/rpi4touchCase00.jpg" alt="rpi4touchCase00"></li><li>Install the data cable (ribbon cable) and power (red/black wires) with the touch screen controller card. See <a href="https://www.raspberrypi.org/documentation/hardware/display/README.md">Raspberry Pi - Documentation -&gt; Physical Installation</a></li><li>Assemble the touch screen, display case, bottom case and strands with M3x12mm screws. <strong>Attention do not tighten the screws yet!</strong></li><li>Place the Raspberry in the case. <strong>Do not forget the SD card with image!</strong></li><li>Connect the Raspberry with the touch screen.<br><ul><li>Data cable</li><li>Red wire (+): 5V power pin e.g. GPIO 2</li><li>Black wire (-): Ground pin e.g. GPIO 9</li></ul></li><li>Install the fan on the fanmount with 4 anti-vibration mounts.</li><li>Install the fanmount on the Raspberry with M2.5 x 16mm screws. Tighten the screws.&nbsp;<br><img src="https://3dprint.web415.serverdrome.eu/rpi4touchCase02.jpg" alt="rpi4touchCase02"></li><li>Tighten the loose M3 x 12mm screws. (See Point 3)</li><li>Connect the fan with the Raspberry.<br><ul><li>Red wire (+): 100% fan speed -&gt; 5V power pin e.g. GPIO 4 <strong>or</strong> reduced fan speed -&gt; 3V3 power pin e.g. GPIO 17</li><li>Black wire (-): Ground pin e.g. GPIO 6</li></ul></li><li>Install the top part onto the bottom part using M3 x 12mm screws.</li></ol>