SubAssy Category Item Thumbnail Part Name Part Description Make/Buy QTY Comment Vendor Vendor URL
OPTION A Duet2 + Duex5                  
Electronics Control board A1
Duet 2 Wifi
Duet2 Duet2 Wifi or
Duet2 Ethernet
Buy 1 Duet2 has only 5 independent stepper motor drivers. If you desire to implement the ZR Tripple motor self levelling function, you will require one additional driver. Proposed solution is to go with Duex5 expansion board. (or Duex2) Duet3D and official ressellers. https://duet3d.com/DuetWifi
https://duet3d.com/DuetEthernet
Electronics Control board A2
Duex5 Duet2 Epansion board with 5 additional drivers Buy 1 Duet2 has only 5 independent stepper motor drivers. If you desire to implement the ZR Tripple motor self levelling function, you will require one additional driver. Proposed solution is to go with Duex5 expansion board. (or Duex2) Duet3D and official ressellers. https://duet3d.com/Duex5
OPTION B Duet3                  
Electronics Control Board B1
Duet3 MainBoard 6HC Duet 3 Control Board Buy 1 Duet 3 has 6 independent stepper driver, which is enough to control all basis stepper from the HevORT:
X, Y, Z, Z, Z and E
Duet3D and official ressellers. https://duet3d.com/Duet3Mainboard6HC
Electronics Control Board B2
See the source image
Raspberry Pi 4 Single board computer for Duet3 Buy 1* *Optional
Although you do not absolutely require a raspberry pi to get your Duet3 running, the RPI will provide a few interresting options; wifi, hdmi screen interface. Development and integration of other solution/option. Read more here:
https://betrue3d.dk/rpi-and-duet-3-why-and-how/?fbclid=IwAR16IzLQhu4W4G6IMp81qFp3ousTRf1AjmVV-9iawk4osm4pF1tQDGAXfwg
Amazon https://amzn.to/3n8LbKZ
BASELINE                    
Electronics Power Management 3
PSU 24V 350W Recommended Meanwell LRS-350-24 Buy 1 Any 24VDC PSU with a power rating of 300+ watt will do the job as this printer is intended to have an AC heat pad. Therefore the PSU will only provide power to the nozzle, heater, control board, fans, stepper motors, lights etc. Amazon
AliExpress
Digikey
Mouser
https://amzn.to/3oIbW9u
Electronics AC Heater Pad & Control 4
See the source image
110VAC or 220VAC Silicone Heater pad Keenovo Silicon Heat Pad using AC mains voltage 1* *Dimension defined in Frame Calculator: https://miragec79.github.io/HevORT/framecalculator.html AliExpress https://keenovo.aliexpress.com/store/210086?spm=a2g0o.productlist.0.0.184c4ec1syswHe
Electronics AC Heater Pad & Control 5
SSR-25-DA 25 Amp Solid State Relay.  3 - 32VDC input, 24-380VAC control  Buy 1 Required to drive the recommended bed heat pad which uses mains power (110Vac or 220Vac).

The solid state will source power from the mains and distribute to the bed as instructed by the conrol board.
Amazon
AliExpress
Digikey
Mouser
https://amzn.to/2W03pCf
Electronics AC Heater Pad & Control 6
SSR Heat Sink Heat Sink for SSR Buy 1 SSR can develop quite a bit of heat when used with PID operation mode from the heaters. This heat sink will prevent the relay from overheating. Amazon
AliExpress
Digikey
Mouser
https://amzn.to/3gCo6xM
Electronics AC Heater Pad & Control 7
SSR protective cover Plastic cover protection to avoid shocks Buy 1 Mains power is dangerous, keep your fingers safe and avoid contact with other components. This cover will help with that. Amazon
AliExpress
Digikey
Mouser
https://amzn.to/344o64q
Electronics AC Heater Pad & Control 8
CS715025Y
Temperature Switch Thermostat 150C Buy 1 This NC (normally closed) thermostat will open the circuit and cut the power to the bed heat pad incase the bed plate reaches over 150C. You can select other models with higher values if you intend to print with higher bed temperature.

This Thermostat acts as a safety measure in case of controller or SSR fault.
DigiKey or other electronics sources https://www.digikey.ca/en/products/detail/cantherm/CS715025Y/2195566
Electronics AC Heater Pad & Control 9
SDJ1 DF Series
TCO 250VAC 10A 184C Thermal Cut-Off 184C Buy 1* *Optional.
This thermal fuse can be added to the heat bed circuit and mounted under the bed to provide an additional level of safety against potential heater control jam.
In case the Control Board, The SSR and the Thermal switch have failed to cut power to the heater pad, this device will permanently open the circuit at 184C. Its internal will melt.
DigiKey or other electronics sources https://www.digikey.ca/en/products/detail/cantherm/SDF-DF184S/1014767
Electronics Sensors 10 BLTouch V2 or V3.1 Buy 1* *Already Included into Selected Print Head BOM.

It is recommended to purchase an original BLTouch from AntcLabs for better reliability and accuracy. BLTouch acts as a Z probe and also Z End Stop. It will be of great use to create the topographic map of your build surface. It is also used to perform bed self levelling.
Any good 3D printing parts store. https://amzn.to/2IAQVhq
Electronics Sensors 11
Optical EndStops End Stops for X and Y Buy 2* *Already included into XY Axis BOM + Selected Print Head BOM Amazon
AliExpress
3D printer store
https://amzn.to/3gGWO9t
Electronics Wiring 12
Silicon strained wire 24AWG Gauge General Wires for component connection Buy 1 kit You may want to get 2 kits if your printer is bigger Amazon https://amzn.to/3oGDcVP
Electronics Wiring 13
Silicon strained wire 16AWG Gauge Power connections, Heat pad, Heater Cartridge Buy 1 kit One kit is plenty, you may want to buy less, but I always like to have wire spool readily available when rewuired. Amazon https://amzn.to/3oGDcVP