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Space City 3D
BIGTREETECH SKR 3 EZ Motherboard
BIGTREETECH SKR 3 EZ is a successor to the motherboards of the SKR 1.4 Turbo and SKR 2 series and has many new functions. This versatile 32-bit mainboard with a powerful 480Mhz ARM-Cortex-M7 STM32H743VI CPU is suitable for most 3D printers and offers many interfaces and upgrade options compared to most built-in motherboards.
The mainboard is compatible with Marlin, Klipper and RepRap open-source software.
Features:
- 32-bit ARM Cortex-M7 MCU with 480MHz
- 5 stepper driver slots, Standard (TMC) and EZ compatible
- Up to 6 stepper motors can be connected.
- WIFI interface connection
- Thermal runaway protection circuit
- Extended protection circuit for thermistors
- Supports BigTreeTech TFT displays as well as LCD12684, LCD2004
- Connectors for PWM fans
- Interface for closed loop stepper motor
- High performance MOSFET
- Supports BL Touch, filament runout sensor
- Auto power down enabled (separate relay required)
- Power Loss Recover Feature (separate UPS module required)
- Dimensions: 109.7x98mm
- Hole spacing: 102x76mm
Connections:
- 12V / 24V input voltage
- 5 stepper driver slots (SPI, UART, STEP / DIR)
- 6 stepper motors can be connected (dual Z axis)
- 1 Micro SD card reader
- 1 USB socket
- 1 USB port
- 1 WIFI interface for ESP-12S, ESP-07, ESP32 module
- 2 connections for heating cartridges
- 1 connection for heating bed
- 3 temperature sensor connections (1 100K NTC, 2 100K NTC and PT1000 Optional)
- 3 connections for one fan
- 3 connections for PWM fans
- 1 connection option for BL-Touch sensor
- 3 connections for limit switches
- 1 filament runout connection option
- Supports 12V-48V (48V only supported with 5160 Pro Stepper Drivers)
More information, firmware and instructions are available here
Shipping info
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Additional delivery notes
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The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws.
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Click the Shipping & Payments tab above the listing description for more info
Accepted Payment Methods
Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart.
We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay.
We are legally required to collect sales tax in those states and localities where we maintain a physical presence (nexus).
The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws.
Thank you for shopping with us on eBay!
Returns are not accepted
Seller will pay for return shipping.
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