BIQU Hermit Crab 3D Printer Hot Swappable Tool Changer Upgrade Pom Slider Plate Aluminum Alloy Gantry Plate Quick Change Tool Head Compatible with H2 Extruder, MK8, Laser Cutter, Ender3 V2 3D Printer

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Product Features
- đăThe Quick Change Tool Headă: During the printing process, the print head is clogged or abnormal, or when printing mixed color/mixed material models, do I need to waste a lot of time to replace it? The hermit crab can help the plugging head to change the print head quickly, improve efficiency, and greatly improve the defects of uneven movement of the POM wheel, easy to wear, and poor movement accuracy.
- đăMulti-functionă: 22pins in total. With multiple ports and fixing holes. Various hot ends can be installed, such as nozzles, laser heads, CNC cutter heads, etc., to help realize multiple functions of the print head, and easy to replace. Screw terminal 8Pin (HE, CNCF, FAN, NTC), motor 4Pin, BL Touch 5Pin, intelligent filament detector 4Pin, can use the material break detection and automatic leveling functions at the same time.
- đăHigh compatibilityă: Compatible rail type: 2020 European standard v-slot aluminum profile/MGN12H model linear rail. Compatible with V-profiles and guide rails to meet the needs of different users. Compatible with most print heads on the market, such as: NK8, H2, E3D Hemera Bowden, E3 Heat sink, etc.
- đăDurable and durableă: The hermit crab is made of 6061 aluminum alloy. The strength of aluminum alloy is higher than that of glass fiber reinforced nylon, which is wear-resistant and durable. The accessories are complete, and two kinds of rail sheet metal accessories are included.
- đăEasy to disassembleă: locating pins (4 pcs) + buckle to lock, easy to install and disassemble. Hermit Crab makes it so easy to replace any hot end or tool, and it is not easy to loose, safe and reliable.with just press, you can quickly replace the hot end, saving a lot of time
Official Creality 3D Printer Ender 3 Upgraded Silent Board Motherboard V4.2.7 with TMC2225 Driver Marlin 2.0.1 for Ender 3/ Ender 3 V2/ Ender 3 Pro/Ender 3 Max/Ender 5

177 ratings
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Product Features
- ăSuper QuietăThe silent mainboard can reduce stepper motor noise. TMC ultra-quiet motor drive chip, ultra-quiet system design, so that the machine is always running at low decibels (<50dB).
- ăWidely ApplicationăCompatible with Creality Ender 3, Ender 3 Pro, Ender 3 V2, Ender 3 MAX, Ender 5,Ender 5 Pro 3D printer. PLEASE NOTICE: It only plug and play for Ender-3. If you want to install it on other machine, please flash the relative machine V4.2.7 firmware. You can download firmware from official website.
- ăDriverăTMC2225 driver & V0.0.6 firmware from Creality ( based on Marlin 2.0.1) for V4.2.7 board. The bootloader has been preinstalled.
- ăUpdate Firmware MethodăPlease copy the correct firmware file to a formated SD card with no other files in it. Turn off the printer and unplug the power cord. Insert the SD card & power cord, and turn on the printer. Wait 10s to complete the firmware updating process.
- ăAfter Sale ServiceăAny issues or questions about our product please feel free to contact us at any time. We have professional technical Team to provide technical supports for you within 24 hours.
Creality Ender 3 v2 New Motherboard Silent Mainboard V4.2.7 with TMC2225 Driver Marlin 2.0.1 for Ender 3 v2/ Ender 3/ Ender 3 Pro/Ender 5 3D Printer

155 ratings
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Product Features
- Super Quiet. Compatible with Creality Ender 3 v2, Ender 3 Pro, Ender 3, Ender 5 3D printer. PLEASE NOTICE: It only plug and play for Ender-3 v2. If you want to install it on Ender-5, please flash Ender-5 firmware. You can download firmware from Official website.
- Driver - TMC2225 driver & Creality V0.0.6 firmware ( based on Marlin 2.0.1) for V4.2.7 board. Bootloader has been preinstalled.
- Update Firmware - Please copy the firmware file to a formated SD card with no other files in it. Turn off the printer and unplug the power cord. Insert the SD card & power cord, and turn on the printer. Wait 10s to complete the firmware updating process.
- Thermal runaway protection is enabled. The Board is Optimized by Circuit, effectively solve the Heating Problem.
- Any issues or questions about our product please feel free to contact us at any time. We have professional technical Team to provide technical supports for you as soon as we can.
BIGTREETECH SKR 3 Mute Silent Board Motherboard 32bit SKR 2 New Upgrade Controller Board Support TMC2209 TMC2208 A4988 Drivers Compatible with TFT LCD Display FDM 3D Printers DIY Mainboard

29 ratings
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Product Features
- đăNew Upgrade of SKR 2ăBIGTREETECH SKR 3 mainboard is the upgrade version of SKR 2. Its processor is upgraded to 32-bit 480MHz ARM Cortex-M7 series STM32H743VIT6.The running speed and printing accuracy of SKR 3 controller is greatly increased by 30%+ while its working noise become lower.
- đăRobust Power SystemăSKR 3 controller board is equipped with TPS5450-5A power chip, which supports power input of DC12/24V and output current of 5A (peak output 6A ). With its robust power system, SKR 3 motherboard can firmly will be the perfect supporter for your Raspberry PI.
- đăDIY Friendly InterfacesăBOOT0 is added for programming firmware in DFU mode. WIFI module (ESP-12S, ESP-07S, ESP32) enables you to easily debug RRF. SKR 3 motherboard also supports bltouch, resume printing function, RGB lights, blocking detection and shutdown after printing function. Whatâs more, itâs also compatible with TFT35 E3 V3.0/TFT35 V3.0/TFT28 V3.0/12864 LCD display as well as TMC2209, TMC2208, TMC5150, DRV8825 stepper motor drivers.
- đăThermistor Protection DesignăAdding protection circuit for the thermistor to avoid burning of main control chip caused by hot bed or heater creepage. The resistance value of thermistor of SKR 3 also supports PT1000 by wire jumper to select pull-up resistance value. In this way, itâs convenient for DIY by eliminating the connection of external module.
- đăAbout FirmwareăSKR 3 mainboard is directly compatible with Marlin and Klipper firmware (RepRapFirmware need to debug first). Firstly download firmware on GitHub website of name âfirmware.bin", copy and save it to SD card, firmware must bed reserved, then re-plug the SD card and wait to 10s. When the status indicator stops flashing and the file name in the Micro SD card is renamed to "FIRMWARE.CUR" then update sucessfully. Note: Our control board come without SD card.
Official Creality 3D Ender 3 Pro Silent Motherboard V4.2.7 Upgrade Mute Mainboard with TMC2225 Driver for Ender 3/Ender 3 V2/Ender 3 Pro/Ender 5

269 ratings
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Product Features
- New Upgraded V4.2.7 Motherboard Compatible with Ender 3, Ender 3 Pro, Ender 3 V2, Ender 5. NOTE: It only preinstalls the Ender 3 Pro firmware, if you want to install it in your Ender 3, Ender 5 or Ender 3 V2, need to flash the Ender 3 / Ender-5/Ender 3 V2 firmware.If you need the firmware, please contact us freely. Ender-3 / Ender-3 Pro/ Ender 5 use the same mainboard but different firmware, please select the type you need. For Ender 3 Pro, You just plug and install them in and start operate!
- New Upgrades: The microcontroller is upgraded from 8-bit to 32-bit, the running speed is obviously accelerated; the noise is lower and the precision is higher. Increase material breakage detection and automatic leveling function.
- Driver: TMC2208 driver & Marlin 1.1.9 for V1.1.5 mainboard while TMC2225 driver & Marlin 2.0.1 for V4.2.7 mainboard. Bootloader preinstalled on both version boards.
- Thermal runaway protection is enabled. The Board is Optimized by Circuit, effectively solve the Heating Problem. Eeay to Operate: With USB Port,can be Worked With E/Z/Y/X Axis Motor. Voltage: Support 24V input voltage.
- Update Firmware: If the board you received is V1.1.5 please flash firmware with ISP cable. If the board you received is V4.2.7, please copy the firmware file to a formated SD card with no other files in it. Turn off the printer and unplug the power cord. Insert the SD card & power cord, and turn on the printer. Wait 10s to complete the firmware updating process.
BIGTREETECH SKR Pro v1.2 32bit Control Board high-Frequency 3D Printer Motherboard, Support TMC5160, TMC2208, TMC2130, TFT28, TFT32, TFT35, 12864LCD ect.

131 ratings
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Product Features
- The main control uses the ARM-level Cortex-M4 series with a 32-bit dominant frequency of 168 MHz STM32F407ZGT6 chip, performance is greatly improved.
- Equipped with highly modular open source firmware Marlin2.0, it is convenient for users to DIY and further-development, to avoid the worry of not being able to master the core code.
- Motor driver support :TMC2209,TMC2208,TMC5160,TMC2130,ST820,LV8729, DRV8825,A4988, etc.Display screen support: BIGTREETECH- 2.8 inch TFT,BIGTREETECH-3.5 inch TFT, LCD2004,LCD12864.
- Support Serial WIFI Online Printing. 6 motor drives, 3 extruders, 3 CNC fans. Reserve extended ports of BL Touch, PWM, ADC, UART, I2C and SPI;Support power-off continuous printing, material cut detection, shutdown and other functions;Support for dual Z axis printers (series dual Z.
- If you encounter any problems, please contact us via Amazon as soon as possible. We have professional technical after-sales personnel to solve your problems;
BIGTREETECH SKR Mini E3 V3.0 Control Board with TMC2209 UART Stepper Driver New Upgrade 32Bit 3D Printer Silent Board for Ender 3, Ender3 Pro, Ender 3 V2 3D Printer

1982 ratings
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Product Features
- ăMain Control ChipăAdopt STMicroelectronics' latest G0 series main control chip STM32G0B1RET6 or STM32G0B0RET6;
- ăThree CNC FanăIncrease the heat dissipation controllable fan to reduce the printer temperature when the device is working;
- ăIncreased Heat SinkăRedesign the drive heat sink, strengthen the drive heat dissipation capacity, and greatly improve the heat dissipation performance;
- ăUSB Micro BăThe PC communication USB interface is upgraded from Mini USB to Micro USB B, which is more adaptable;
- ăOutput Power SupplyăIncrease SPI output port +3.3V power supply, external SPI sensor power supply voltage +3.3V and +5V are optional, support the motherboard to directly supply power to peripherals.
BIGTREETECH Upgraded SKR Mini E3 V3.0 Silent Board 32bit Mainboard Integrated with TMC2209 Stepper Driver Support Marlin/Klipper Firmware Compatible with Ender V2 Ender 3 Pro/5 3D Printers

774 ratings
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Product Features
- đăHigh CompatibilityăSKR MINI E3 V3.0 Control board compatible with Ender V2 Ender 3/ende 3 pro/ender 5/ender 5 pro/CR-10 3D printer, the firmware is pre-install well before we ship out, you can select the firmware base on your needs.
- đăMultiple FunctionsăIt Supports BLTouch, RGB lights, blocking detection, shutdown function. What âs more, it also supports TFT35 E3 V3.0/TFT35 V3.0/TFT28 V3.0 touch screen as well as original 12864 LCD of Ender 3 printer.
- đăSuperior Heat Dissipation PerformanceăNew Upgraded SKR MINI E3 V3.0 main board is equipped with a large Aluminum heat sink of stepper motor driver instead of pieces small heat sink, this design is able to increase the heat dissipation performance of the motherboard by 20% which greatly strengthen the heat dissipation capacity of the driver totally.
- đăFirmware UpdateăCompatible with Marlin and Klipper firmware. Firstly download firmware on GitHub website of SKR MINI E3 V3.0 motherboard,copy and save it to SD card , firmware must bed reserved, then re-plug the SD card and wait to 10s. The n firmware has been successfully updated. Note: Our control board come without SD card.
- đăTMC2209 DriversăSKR MINI E3 V3.0 mainboard adopts ultra silent TMC2209 stepper motor driver, it generates lower heat and it has a large-area cooling position to lower the temperature when driver working. Meanwhile, it adopts stealthChop2 Mute technology which reduces motor noise to the point of silence at low velocities to ensures noiseless operation, maximum efficiency and best motor torque.
BIGTREETECH 3D Printer Upgrade Motherboard Octopus V1.1 Control Board 32bit Compatible TMC2209, TMC2208 Driver, Support DIY Klipper Firmware and Raspberry Pi Online Printing for Voron V2.4 3D Printer

116 ratings
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Product Features
- ăMain Control ChipăUses a 32-bit ARM Cortex-M4 series STM32F446ZET6 main control chip with a core frequency of 180MHz.
- ăStrong DIY SupportăThis motherboard supports up to 8 stepper drivers with 9 stepper driver outputs in total; And up to 6 PWM fans and 2 always-on fans with the ability to individually select the voltage rail that will drive each fan. Select from Vin, 12V or 5V.
- ăRealize Online PrintingăInterfaces with a Raspberry Pi using emulated serial over USB or direct UART to any of the serial ports on the board, to realize Klipper Firmware and Raspberry Pi Online Printing.
- ăMotherboard Expansion FunctionăSupport BLTouch, locked-rotor detection, shutdown after printing, resume printing after power failure, CAN bus, U disk function, IIC expansion; at the same time reserved WIFI interface, PT100 thermistor interface (optional, Only reserved interfaces, customers need to purchase chip welding, please pay attention.), dual Z-axis printer.
- ăIncrease Protection FunctionăUses high-performance MOSFETs to increase heating efficiency while also reducing heat generation on the motherboard. Supports âprint from SD cardâ and âprint via USB OTGâ using the integrated USB-A port.
BIGTREETECH SKR Mini E3 V3.0 Control Board +TFT35 E3 V3.0.1 Touch Screen 32-Bit Silent Motherboard Integrated with TMC2209 UART Stepper Driver Compatible with Ender 3 Pro/5 3D Printer

35 ratings
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Product Features
- âăBIGTREETECH Combo SetăComes with Bigtreetech SKR Mini E3 V3.0 control board and TFT35 E3 V3.0.1 touchscreen with dual modes as a set. Adopted the latest G0 series MCU-STM32G0B0RET6 main control chip packing excellent performances.
- âăUpgraded More CapabilitiesăIntergrated with TMC2209 mute stepper driver, BIGTREETECH SKR Mini E3 V3.0 control board offers silent performance as default, and supports dual Z steppers for linear rail and belt upgrades, filament runout support, automatic shutdown (UPS support), power-off resume, sensorless homing and so on.
- âăImpressive Heat DissipationăThe SKR MINI E3 V3.0 also looks aesthetic with upgraded designs.New heatsink and 3 PWM controlled fans serve to cool down the machine during printing, effectively improving performances on heat dissipation. A direct 3D printer control board replacement for Ender 3, Ender 3 Pro, and Ender 5 motherboards.
- âăSupports Touch/Graphic DisplayăTFT35 E3 V3.0.1 touch screen enables you to easily switch between the Marlin LCD emulator and touch screen with menu interface, simply by pressing and holding the selector wheel. It's a plug and play on Ender series printers with BTT SKR MINI E3 V3.0 control board.
- âăSatisfying After-Sales SupportăIf you have any problems about BTT SKR MINI E3 V3.0 & TFT35 E3 V3.0.1 smart display combo sets, please feel free to contact us anytime. We have profession technical supports team to help you as soon as we can.