{"product_id":"c11g-multifunction-cnc-breakout-board-with-spindle-speed-control-relays","title":"C11G Multifunction CNC Breakout Board with Spindle Speed Control \u0026 Relays","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #222;\"\u003e\n\n  \u003ch2 style=\"font-size: 24px; margin-bottom: 10px;\"\u003eC11G Multifunction CNC Breakout Board\u003c\/h2\u003e\n\n  \u003cp style=\"font-size: 16px; margin-bottom: 18px;\"\u003e\n    The \u003cstrong\u003eC11G Multifunction CNC Board\u003c\/strong\u003e is a flexible breakout\/interface board designed to simplify the wiring inside your CNC control system. It helps connect your CNC controller, motor drivers, spindle or VFD, limit switches, E-stop, relays, and other machine accessories in a cleaner and more organized way.\n  \u003c\/p\u003e\n\n  \u003cp style=\"font-size: 16px; margin-bottom: 18px;\"\u003e\n    This board is ideal for CNC builders who want more than a basic breakout board. With built-in spindle speed control, relay outputs, buffered inputs and outputs, screw terminals, status LEDs, and safety charge pump support, the C11G helps reduce wiring mistakes and makes your control box easier to set up, test, and troubleshoot.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"background: #f6f6f6; border-left: 4px solid #333; padding: 15px 18px; margin: 22px 0;\"\u003e\n    \u003cstrong\u003eBest for:\u003c\/strong\u003e CNC routers, CNC mills, CNC plasma systems, machine retrofits, Mach3-style control systems, and CNC control boxes that need organized wiring, spindle control, relays, and safer signal handling.\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"font-size: 20px; margin-top: 28px;\"\u003eWhy Choose the C11G?\u003c\/h3\u003e\n\n  \u003cul style=\"padding-left: 22px; margin-bottom: 22px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCleaner CNC wiring:\u003c\/strong\u003e Provides an organized connection point between your controller, drivers, switches, spindle control, and accessories.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuilt-in spindle speed control:\u003c\/strong\u003e Helps control compatible spindle\/VFD setups from your CNC control software.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntegrated relay outputs:\u003c\/strong\u003e Includes electromechanical relays with normally open and normally closed positions for controlling spindle enable, coolant, vacuum, dust collection, or other accessories.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuffered inputs and outputs:\u003c\/strong\u003e Helps improve signal reliability between your CNC electronics.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety charge pump support:\u003c\/strong\u003e Helps prevent outputs from activating unless the CNC control software is properly running.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStatus LEDs:\u003c\/strong\u003e Input and output indicator lights make setup and troubleshooting much easier.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eScrew terminal connections:\u003c\/strong\u003e Easier and cleaner wiring compared to direct pin connections or soldering.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlexible input configuration:\u003c\/strong\u003e Pull-up and pull-down selection allows the board to match different switch and wiring setups.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"font-size: 20px; margin-top: 28px;\"\u003eMain Features\u003c\/h3\u003e\n\n  \u003cul style=\"padding-left: 22px; margin-bottom: 22px;\"\u003e\n    \u003cli\u003eIEEE 1284 standard compatible\u003c\/li\u003e\n    \u003cli\u003ePull-up or pull-down input selection\u003c\/li\u003e\n    \u003cli\u003eBuffered inputs and outputs\u003c\/li\u003e\n    \u003cli\u003eMicrocontroller-based safety charge pump\u003c\/li\u003e\n    \u003cli\u003eBuilt-in variable spindle speed control\u003c\/li\u003e\n    \u003cli\u003eElectromechanical relays with NO and NC positions\u003c\/li\u003e\n    \u003cli\u003eStatus LEDs on input and output connections\u003c\/li\u003e\n    \u003cli\u003eScrew-on terminals for easier wiring\u003c\/li\u003e\n    \u003cli\u003eExternal enable pin\u003c\/li\u003e\n    \u003cli\u003eTTL 5VDC signal logic\u003c\/li\u003e\n    \u003cli\u003eWorks with popular CNC hardware and software setups\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"font-size: 20px; margin-top: 28px;\"\u003eInput \/ Output Pin Information\u003c\/h3\u003e\n\n  \u003cdiv style=\"overflow-x: auto; margin-bottom: 22px;\"\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align: left; border: 1px solid #ddd; padding: 10px; background: #f2f2f2;\"\u003eConnection Type\u003c\/th\u003e\n        \u003cth style=\"text-align: left; border: 1px solid #ddd; padding: 10px; background: #f2f2f2;\"\u003ePins\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eOutput Pins\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 16, 17\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eInput Pins\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e10, 11, 12, 13, 15\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCommon Terminal\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003ePins 2–9 common terminal can be configured as ground or +5VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"font-size: 20px; margin-top: 28px;\"\u003eCustomer-Friendly Explanation\u003c\/h3\u003e\n\n  \u003cp style=\"font-size: 16px; margin-bottom: 18px;\"\u003e\n    The C11G acts as the main wiring hub for your CNC control box. Instead of trying to connect every switch, relay, driver, and spindle-control wire directly into your motion controller, the C11G gives you labeled terminals and built-in features that make the whole system easier to wire and maintain.\n  \u003c\/p\u003e\n\n  \u003cp style=\"font-size: 16px; margin-bottom: 18px;\"\u003e\n    If you are building or upgrading a CNC machine and want a more complete breakout board with spindle control, relays, safety features, and easy troubleshooting, the C11G is a strong choice.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"font-size: 20px; margin-top: 28px;\"\u003eCommon Uses\u003c\/h3\u003e\n\n  \u003cul style=\"padding-left: 22px; margin-bottom: 22px;\"\u003e\n    \u003cli\u003eCNC router control boxes\u003c\/li\u003e\n    \u003cli\u003eCNC mill retrofits\u003c\/li\u003e\n    \u003cli\u003eCNC plasma control systems\u003c\/li\u003e\n    \u003cli\u003eMach3-style CNC setups\u003c\/li\u003e\n    \u003cli\u003eSpindle or VFD control wiring\u003c\/li\u003e\n    \u003cli\u003eLimit switch and home switch wiring\u003c\/li\u003e\n    \u003cli\u003eRelay control for coolant, vacuum, dust collection, or spindle enable\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"font-size: 20px; margin-top: 28px;\"\u003eCompatibility Notes\u003c\/h3\u003e\n\n  \u003cul style=\"padding-left: 22px; margin-bottom: 22px;\"\u003e\n    \u003cli\u003eThis board is \u003cstrong\u003enot a standalone motion controller\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003eIt is a breakout\/interface board used with a compatible CNC controller or control system.\u003c\/li\u003e\n    \u003cli\u003eConfirm compatibility with your CNC software, motion controller, motor drivers, spindle\/VFD, and wiring setup before ordering.\u003c\/li\u003e\n    \u003cli\u003eFor spindle or VFD control, verify your VFD input requirements and wiring before connecting.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv style=\"background: #fff8e5; border: 1px solid #e0c878; padding: 15px 18px; margin-top: 24px;\"\u003e\n    \u003cstrong\u003eNeed help choosing the right board?\u003c\/strong\u003e\n    \u003cp style=\"margin: 8px 0 0 0;\"\u003e\n      If you are not sure whether the C11G is the correct board for your CNC setup, contact us before ordering. We can help you compare it with other breakout boards and controller options.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"BuildYourCNC","offers":[{"title":"Default Title","offer_id":47832159060142,"sku":null,"price":73.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/C11G_C11G-MultifunctionCNCBoard.jpg?v=1778197257","url":"https:\/\/buildyourcnc.com\/products\/c11g-multifunction-cnc-breakout-board-with-spindle-speed-control-relays","provider":"BuildYourCNC","version":"1.0","type":"link"}