Roadkill Extended is an improved version of the original Roadkill boards. For more details please see the SafflowerCMD Github repository. Main Features of Roadkill Extended: Heater current capacity is greatly improved offering 5A of capacity on the RKE-Long board and 6A on RKE2. Support for simultaneous use of neopixels, filament sensor, inductive probe and x endstop switch with dedicated ports for all features. All boards within the RKE family are pin compatible allowing for mix and matching of boards. If you wish to source your own IDC connectors or Molex ribbon cable, the bare-bone kit or PCB Kit is recommended. The assembled kit is meant to be user who does wish to solder and offer a complete kit for roadkill but all kit would require crimping wire to the breakout board which can vary between printers, so this is not included. What is Included: Bare-bone PCB - PCB Only 1x RKE2 PCB boards (Square) 1x RKE PCB boards (Long) Bare-bone Kit 1x RKE PCB boards (Square) 1x RKE PCB boards (Long) JST Kit (Includes a set of board headers and connector, bare-bone kit include some extra JST terminal pins) - Original JST connectors and to spec CUI screw terminals (Supports 12-22 AWG Wiring) - Due to the tight spacing, and embossed JST logo on header, you may want to sanding the logo off to fit smooth side by side on the square breakout board, not an issues with longboi PCB. Note: Ferrules are not included, as bare wire is suitable for the screw terminals, it does not include IDC Connectors w/ Strain Reliefs (3M) or Molex Temp-Flex Ribbon cable which can be self source. or full kit will include those parts. JST Kit: Part QTY CONNFLY IDC Connector 2x10 (20 Pin) 2 2 pin JST-XH ((B2B-XH-A) 20 3 pin JST-XH (B3B-XH-A) 6 4 Pin JST-XH (B4B-XH-A) 4 2 Pin Screw Terminals (TB002-500-02BE) - 12-22 AWG 2 XHP-2 20 XHP-3 6 XHP-4 4 SXH-001T-P0.6 80 Full Kit - Include 740mm Molex Temp Flex 1x RKE2 PCB boards (Square) 1x RKE PCB boards (Long) 2x IDC Connectors w/ Strain Reliefs (3M) 740mm of Molex Temp-Flex Ribbon cable 740mm UL2651 PET Sleeves JST Kit (Includes a set of board headers and connector, bare-bone kit include some extra JST terminal pins) - Original JST connectors and to spec CUI screw terminals (Supports 12-22 AWG Wiring) - Due to the tight spacing, and embossed JST logo on header, you may want to sanding the logo off to fit smooth side by side on the square breakout board, not an issues with longboi PCB. JST Kit: Part QTY CONNFLY IDC Connector 2x10 (20 Pin) 2 2 pin JST-XH ((B2B-XH-A) 20 3 pin JST-XH (B3B-XH-A) 6 4 Pin JST-XH (B4B-XH-A) 4 2 Pin Screw Terminals (TB002-500-02BE) - 12-22 AWG 2 XHP-2 20 XHP-3 6 XHP-4 4 SXH-001T-P0.6 80 If you need more support on Roadkill, please contact us or Join MakerBogan Discord Channel: https://discord.gg/tydar2Fh [Note: You will require to introduce yourself to access server channel] Important Notes Heater screw terminal is polarised, as the 24V supply is used as a common rail. Nylon or printed washers should be used to protect the mounting holes due to the proximity of the traces to the holes. LED port is designed for neopixels and uses a common 5V rail with the filament sensor port. Probe port has a 24V power rail. (So please make sure probe connection is correct to prevent shorting your probe or MCU) Not suitable when running heater cartridge over 70watts (24v) such as Rapido from Trianglelabs/Pheatus, we recommenced running separate 18-20AWG from hotend to the mainboard Heater/MOSFET directly.