BIGTREETECH BTT Octopus Max EZ for 3D Printer is a powerful 32-bit control board designed for advanced and professional 3D printers. Powered by the STM32H723ZET6 ARM Cortex-M7 processor running at 550MHz, it supports up to 10 stepper motors using BIGTREETECH EZ series drivers. With extensive expansion options including CAN Bus, Wi-Fi, RGB, SPI, USB Type-C, and support for both Marlin and Klipper firmware, it is an ideal motherboard for CoreXY, Voron, IDEX, tool changer, and other high-performance 3D printer builds.
BIGTREETECH BTT Octopus Max EZ for 3D Printer Datasheet
| Parameter | Value |
|---|---|
| Product Type | 32-Bit 3D Printer Control Board |
| Model | BIGTREETECH BTT Octopus Max EZ |
| Microcontroller | STM32H723ZET6 |
| CPU | ARM Cortex-M7 |
| Clock Speed | 550MHz |
| Logic Voltage | 3.3V |
| Motherboard Input Voltage | 12V / 24V DC |
| Driver Input Voltage | 24V / HV (Up to 56V Selectable) |
| Heated Bed Input Voltage | 12V / 24V DC |
| Stepper Driver Support | BIGTREETECH EZ2209, EZ2208, EZ2130, EZ2225, EZ2226, EZ5160 and Compatible EZ Drivers |
| Number of Stepper Motor Channels | 10 |
| Driver Communication | UART / SPI |
| Heater Outputs | 4 (HB, HE0, HE1, HE2, HE3) |
| Heated Bed Output Current | 10A Continuous, 12A Peak |
| Heater Output Current | 5.5A Continuous, 6A Peak (Per Heater) |
| Fan Outputs | 9 (7 Controllable + 2 Always-On) |
| Maximum Fan Output Current | 1A Continuous, 1.5A Peak (Per Port) |
| Thermistor Inputs | 5 (NTC/PT1000 Selectable on 4 Channels) |
| Display Support | MINI12864 (FPC), TFT Serial Display |
| Communication Interfaces | USB Type-C, CAN Bus, SPI, UART, I²C |
| Expansion Interfaces | BLTouch, RGB, Wi-Fi, PS-ON, Filament Sensor, Power Detection, CAN, SPI |
| Supported Kinematics | Cartesian, CoreXY, CoreXZ, Delta, Kossel, Ultimaker, IDEX |
| Supported Firmware | Marlin, Klipper |
| Board Dimensions | 160 × 100mm |
| Applications | High-End 3D Printers, Voron Builds, CoreXY Systems, IDEX Printers, Tool Changer Systems, DIY Professional 3D Printers |
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1 × BIGTREETECH BTT Octopus Max EZ for 3D Printer
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
You must report any damage within 3 days of receiving the product. Please send clear pictures of the damaged item and packaging along with a short description. Once our support team accepts the claim, we will arrange a replacement or a full refund, including return shipping costs.
If the item you received is different from what is shown on our website, you must report it within 3 days of receiving the product. Please send a video of the first-time unboxing that clearly shows the sealed package, the opening process, and the products received, along with clear pictures and a short description of the issue. Once our support team verifies the claim, we will accept the return and provide a refund or replacement as per your choice.
If the product is defective or not functioning as described, please notify us within 3 days of receiving the product. Include proper pictures, a short video, and a description of the issue. Once our support team verifies the defect, we will provide a replacement or a complete refund, including the return shipping cost.
If any item or accessory listed on the order is missing from the package, you must notify us within 3 days of receiving the product. You are required to record a proper video while unboxing the package for the first time (showing the sealed package, opening process, and all contents). Please also share pictures of the received items and the packing list or invoice. Once our support team confirms the missing item, we will ship the missing item at no extra cost or issue a partial refund.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.