Voron Enderwire: Ender 3 Pro to Switchwire Conversion [Part 19, Home Assistant integragtion]

A Voron never comes alone! Let's convert my dusty Ender 3 Pro into a Enderwire!

What I had:
- Ender 3 Pro
- MicroSiwss all-metal hotend
- BLTouch v3
- SKR mini E3 v3
- SKR mini E3 v2 (for extra extruder)
- Raspberry Pi 4
- 30A relay to turn printer on and off
- 3 Buck converters (1x Pi, 1x relay, 1x fan)
- 60mm fan
- Spare 14AWG silicone wire
- Some general things like JST crimping supplies, solder gear, grease, tape, Wago connectors, glue ...

What I bought:
1x Counter weight, 4€ (https://www.aliexpress.com/item/4001346125084.html)
1x 15m 20AWG PTFE cable, 6€ (https://www.aliexpress.com/item/1005001986388025.html)
1x 10m 28AWG PTFE cable, 2€ (https://www.aliexpress.com/item/1005001986388025.html)
1x 5m 18AWG PTFE cable, 3€ (https://www.aliexpress.com/item/1005001986388025.html)
1x Creality 42-40 NEMA17 stepper, 11€ (https://www.aliexpress.com/item/1005003135416117.htm)
1x Pulleys, 5 pack, 10€ (https://www.aliexpress.com/item/32226562320.html)
1x Gates GT2 belt, 6mm x 6m, 30€ (https://www.aliexpress.com/item/32987817703.html)
2x Blurolls M4 hardware kit, 22€ each (https://www.aliexpress.com/item/1005004854102217.html)
1x Blurolls Stealthburner PCB, unsoldered, 15€ (https://www.aliexpress.com/item/1005004763996348.html)
2x F695RS bearings, 10 pack, 9€ each (https://www.aliexpress.com/item/33001186278.html)
5x MGN12H linear rail 300mm, 14€ each (https://www.aliexpress.com/item/32829826159.html)
1x Rubber feet, 4 pack, 5€ (https://www.aliexpress.com/item/1005004145679556.html)
1x Bowden tube, 2m, 4€ (https://www.aliexpress.com/item/1005003190965655.html)
1x ECAS04 collet, 10 pack, 3€ (https://www.aliexpress.com/item/1005004049747285.html)
1x Silicon spacers, all same height, 4 pack, 3€ (https://www.aliexpress.com/item/1005003328972027.html)
1x Fysetc Switchwire chain set, 10€ (https://www.aliexpress.com/item/1005003304563033.html)
1x Blurolls Ender 3 to Switchwire hardware set, 27€ (Missing some M5x12 BHSC, M3x8 SHSC and M3 heated inserts; https://www.aliexpress.com/item/1005005497026145.html)
1x Sunon 5015 blower fan, 16€ (https://www.aliexpress.com/item/1005004109258717.html)
1x Blurolls Stealthburner hardware kit, 13€ (https://www.aliexpress.com/item/1005004267639031.html)
3x DIN rail 200mm, 4€ each (https://www.aliexpress.com/item/1005004017161917.html)
1x Deck panel (PS, black) and bottom panel (PMMA GS, transparent), custom laser cut, 60€ (https://www.bmtec.nl/cutwise/?lang=en)
1x 1.5kg ABS, 45€

Total cost:
377€ for dual extrusion
344€ for single extrusion

Printed parts:
- Enderwire parts: https://github.com/boubounokefalos/Ender_SW
- BLTouch mount, Counter weight mount: https://github.com/kanawati975/Voron_Switchwire
- Stealthburner MicroSwiss: https://www.printables.com/en/model/272765-stealthburner-microswiss-toolhead
- Stealthburner claw: https://www.printables.com/model/374473-stealthburner-with-claw-marks
- Fan grills: https://github.com/stvptrsn/Printer_Stuff/tree/main/Enderwire/STLs
- SKR E3 Din Rail: https://www.printables.com/model/329839-skr-mini-e3-v3-din-rail-mount-clip-and-spacers
- Bed cable extension: https://www.printables.com/model/560244-ender-switchwire-bed-cable-extension
- Raspberry Din Rail: https://www.printables.com/model/599429-raspberry-pi-din-rail-mount
- Buck Din Rail: https://www.printables.com/model/599423-buck-converter-din-rail-mount
- Power supply cover: https://www.printables.com/model/599418-meanwell-ls350-cover-for-80mm-fan
- Cable channel: https://www.printables.com/model/599408-enderwire-cable-channel