Prusa MK3S Einsy Rambo Raspberry PI 4 with 2,5" SSD

prusaprinters

<p>Prusa MK3S electronic box for:</p> <p>Original Einsy Rambo Board<br/> Raspberry Pi 4<br/> 2,5 inch HDD<br/> 2x DC/DC convertor (24V to 5V and 24V to 12V)<br/> 9x Optoisolated MOSFET switch for vent controll, LED strip, Print head light<br/> (second dc/dc and 6x MOSFET module placed on first holder, 3x MOSFET module on second holder)<br/> Housings for dupont connectors for external connections<br/> On raspbery PI 4 the SD card is used for boot partition only, all other is on SSD, connected via USB/SATA converter<br/> 8 pins used for Waveshare touch display (+5V, +3,3V, GND, TP_SI, TP_SO, TP_CS, TP_IRQ, TP_SCK)<br/> 1x hdmi output dtto</p> <p>9 GPIO pins used for output to MOSFETs (GPIO 18 for Gcode SuperLaserController plugin for octopi, GPIO 5 for vent - controlled by PID, temperature reads from processor, GPIO 6,12,13,19 - Led strip R,G,B,W, GPIO 16,26 - Print head light ring (digital led, the white only I don't found), GPIO 20 - enclosure vent</p> <p>GPIO 21 - input from Humidity and temperature sensor (enclosure)</p> <p>Pins for Einsy Rambo comm. (header J19) GPIO 14,15 (J19/6,8) - rxi, txi, GPIO 22 (J19/13) reset printer, GPIO 23(J19/14) - power loss signal</p> <p>CSI - camera<br/> USB - second camera for print head<br/> USB - Sata converter</p> <p>BOM:<br/> USB to SATA - <a href="http://s.click.aliexpress.com/e/doQTUxhq">http://s.click.aliexpress.com/e/doQTUxhq</a> type.04<br/> FAN - <a href="http://s.click.aliexpress.com/e/s5JVuVVI">http://s.click.aliexpress.com/e/s5JVuVVI</a><br/> DC/DC converter - <a href="http://s.click.aliexpress.com/e/tsSxhIWy">http://s.click.aliexpress.com/e/tsSxhIWy</a><br/> MOSFET module - <a href="http://s.click.aliexpress.com/e/dpUb9Vuc">http://s.click.aliexpress.com/e/dpUb9Vuc</a><br/> Nylon screws and nuts - <a href="http://s.click.aliexpress.com/e/OcDgXSxI">http://s.click.aliexpress.com/e/OcDgXSxI</a><br/> Additional fuse - <a href="http://s.click.aliexpress.com/e/KSbx5EBA">http://s.click.aliexpress.com/e/KSbx5EBA</a><br/> Wire connectors (or Wago 221 from local shop) - <a href="http://s.click.aliexpress.com/e/m9R2rLqY">http://s.click.aliexpress.com/e/m9R2rLqY</a><br/> Led strip for enclosure light - <a href="http://s.click.aliexpress.com/e/B5N7EI3Q">http://s.click.aliexpress.com/e/B5N7EI3Q</a><br/> LED ring for print head light - <a href="http://s.click.aliexpress.com/e/DPBPl6XA">http://s.click.aliexpress.com/e/DPBPl6XA</a></p> <h3>Print instructions</h3><p>Supports for Box (krabicka) and Cover (viko) included, import to slicer as supports.</p> <p>Fusion 360 f3z file uploaded on <a href="https://www.thingiverse.com/thing:3859154">https://www.thingiverse.com/thing:3859154</a></p>