{"product_id":"afc-pro-8-lane-box-turtle-multi-filament-controller-pcb","title":"AFC-PRO 8 Lane Box Turtle Multi Filament Controller PCB","description":"\u003ch2\u003eAFC-Pro PCB — 8-Channel Control Board for Armored Turtle Box Turtle AMC System\u003c\/h2\u003e\n\n\u003cp\u003eThe AFC-Pro is a full-featured control board designed specifically for the Armored Turtle Box Turtle automated filament changer system. Created by Isik's Tech, it consolidates stepper control, brushed DC motor drivers, RGB lighting, thermistors, fans, heater control, and CAN\/USB connectivity into a single STM32H723-powered PCB — eliminating the patchwork of separate boards and wiring that Box Turtle builds typically require.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8× Stepstick slots\u003c\/strong\u003e — TMC2209-based stepsticks for precise stepper motor control (stepsticks not included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8× Brushed DC motor drivers\u003c\/strong\u003e — supports 5V, 12V, and 24V motors for gate and selector mechanisms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4× ARGB LED connectors\u003c\/strong\u003e — per-unit status lighting for the full Box Turtle system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20× switch connectors\u003c\/strong\u003e — filament presence, gate endstops, and selector switches all handled natively\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2× thermistor connectors\u003c\/strong\u003e — temperature monitoring for buffer and chamber\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI2C connector\u003c\/strong\u003e — for chamber sensors including Nevermore sensors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFan connector\u003c\/strong\u003e — selectable voltage and speed control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeater control\u003c\/strong\u003e — onboard support for enclosure or buffer heating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSTM32H723 MCU\u003c\/strong\u003e — high-performance microcontroller with plenty of headroom for complex AFC configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB and CAN support\u003c\/strong\u003e — plus a spare CAN connector for daisy chaining additional boards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V and 12V buck converters\u003c\/strong\u003e — onboard power regulation, no external converters needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesigner\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIsik's Tech (xbst)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArmored Turtle Box Turtle AMC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32H723\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStepper Slots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8× TMC2209-compatible Stepstick slots\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Motor Drivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8× brushed DC — 5V \/ 12V \/ 24V selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4× ARGB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20×\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermistor Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2×\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI2C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes — chamber sensors, Nevermore sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB + CAN (with spare CAN for daisy chaining)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOnboard Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V and 12V buck converters\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectors Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMX3.0 and XH connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStepsticks Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo — TMC2209 stepsticks sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe AFC-Pro is built for Voron and other Klipper-based printer builders running the Box Turtle automated filament changer. If you're building a Box Turtle system and want a single, purpose-built board that handles every electrical function of the system — instead of wiring together multiple generic boards — the AFC-Pro is the clean solution. It's especially well suited for 4-unit and 8-unit Box Turtle configurations where the wiring complexity of a DIY approach becomes a real problem.\u003c\/p\u003e\n\n\u003ch3\u003eDocumentation \u0026amp; Source Files\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/github.com\/xbst\/AFC-Pro\/\" target=\"_blank\" rel=\"noopener\"\u003eAFC-Pro GitHub Repository — Isik's Tech\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/github.com\/ArmoredTurtle\/BoxTurtle\/\" target=\"_blank\" rel=\"noopener\"\u003eBox Turtle GitHub Repository — Armored Turtle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e→ Browse all \u003ca href=\"\/collections\/3d-printer-electronics\"\u003e3D Printer Electronics\u003c\/a\u003e or explore our full \u003ca href=\"\/collections\/3d-printer-upgrades\"\u003e3D Printer Upgrades\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Default Title","offer_id":52735675072806,"sku":"ISI3343","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/afc-pro-8-lane-box-turtle-multi-filament-controller-pcb-west3d-3d-printing-supplies-isikstech-3919182.webp?v=1773259455","url":"https:\/\/supplies3d.shop\/products\/afc-pro-8-lane-box-turtle-multi-filament-controller-pcb","provider":"SUPPLIES3D","version":"1.0","type":"link"}