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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
BigTreeTech SKR 2.0 Control BoardBIGTREETECH SKR 2 is a successor to the motherboards of the SKR 1. 4 and SKR 1. 4 Turbo series and has many new functions. This versatile 32 bit mainboard with a powerful 168 Mhz ARM Cortex M4 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 RepRap and Marlin open source software. These are Rev B boards. Features: 32 bit ARM Cortex M4 CPU with
BIGTREETECH SKR 2 is a successor to the motherboards of the SKR 1.4 and SKR 1.4 Turbo series and has many new functions. This versatile 32-bit mainboard with a powerful 168 Mhz ARM-Cortex-M4 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 RepRap and Marlin open-source software.
These are Rev B boards.
Features:
- 32-bit ARM Cortex-M4 CPU with 168MHz
- 5 stepper driver slots
- Up to 6 stepper motors can be connected.
- WIFI interface connection
- Thermal runaway protection circuit
- Extended protection circuit for thermistors
- Marlin integrated anti-reverse stepper driver protection
- Supports BigTreeTech TFT displays as well as LCD12684, LCD2004
- Connectors for PWM fans
- Interface for closed loop stepper motor
- Raspberry Pi Interface
- High performance MOSFET
- Supports BLtouch, filament runout sensor
- Auto power down enabled (separate relay required)
- Power Loss Recover Feature (separate UPS module required)
- Dimensions: 109.67x84.3mm
- Hole spacing: 101.85x76.3mm
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 ESP8266 module
- 2 connections for heating cartridges
- 1 connection for heating bed
- 4 temperature sensor connections
- 2 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
Consult BigTreeTech Github page for installation and wiring instructions.
No returns or exchanges on electronics components.
Driver modules
TMC 2209
https://enderextender.com/products/btt-skr-1-4-driver-module-tmc2209
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 1742 reviews
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Product Reviews
★★★★★ 3
Alright. Cut not clean
Color: Red
Looks nice, but the V cut is not the best. One of the end does not come out clean
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 28, 2025
★★★★★ 5
Great cut
Color: Gray
Durable. Compact. Everything needed for a great smoking experience.
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Reviewed in the United States on March 24, 2026
★★★★★ 5
Compact Comfort for Extended Typing - Keyboard Wrist Rest Pad Delivers!
Size: 100% Standard, Size: 100% Standard
My recent purchase of a keyboard wrist rest pad has significantly improved my typing experience, and I couldn't be more satisfied with its ergonomic design and practical features.
This wrist rest pad strikes the perfect balance between comfort and compactness. Its ergonomic design provides excellent support, reducing strain during extended typing sessions. The padding is just right, offering a comfortable resting place for wrists without feeling overly soft or bulky.
One of the standout features for me is the compact size of the pad. It fits perfectly in front of my keyboard without taking up excessive space on my desk. This design consideration is fantastic for those who want ergonomic support without sacrificing valuable workspace.
Cleaning is a breeze with this wrist rest pad. The material used is not only comfortable but also easy to wipe clean. It's a practical addition that ensures a hygienic and well-maintained workspace.
Whether you're a professional who spends hours typing or a casual user looking for added comfort, this wrist rest pad is a game-changer. Its compact size, ergonomic design, and easy-to-clean features make it a standout accessory that I highly recommend. Say goodbye to wrist fatigue and hello to a more comfortable and efficient typing experience!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2023
★★★★★ 5
Made a difference for wrist comfort and happy with purchase
Size: 100% Standard, Size: 100% Standard
A nice leather cushion that fits perfect with keyboard. Definitely made a difference in wrist comfort. Good price and well made. A simple item done right and happy with purchase. I was hesitant as it said a frequently returned item. I dont see reason to return. Im guessing most people didnt get the correct size.
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Reviewed in the United States on February 21, 2026
★★★★★ 4
Simple and Straightforward Wrist Rest
Size: 60% Compact
There's not much to write home about here other than it suits the purposes I purchased it for.
This accompanies my K629-RGB Redragon keyboard. It lines up pretty well with the keyboard, and the rest itself makes a nice incline between my desk surface and the keyboard. The padding isn't too plush and is pretty good at providing wrist support. It's also been very good at holding its shape despite the pressure that my wrists have put in the same spot over the last few months; the padding is even across the entire wrist rest as a result. I've noticed that my hand doesn't cramp as much when typing for long periods of time with this rest, so it's doing exactly what I would expect for the ergonomics of my keyboard.
One downside is that it's prone to develop sweat marks where you rest your palms. It can't really be wiped away, given that it gets absorbed over time. I would say that if you are concerned with the appearance of the product, you may want to look into a plastic rest instead. I personally don't find this to be much of an issue since the pad is black, and you can only see the marks at certain angles, but I can understand if that's a dealbreaker for some. Otherwise, the rest of the pad is easily cleaned. I usually use a handheld vacuum to tackle dust and crumbs that stick onto the sides and bottom of the pad.
Overall, I would recommend this to anyone who has a compact keyboard without a built-in hand rest. The pad is perfectly sized for my needs and provides the support that I need for my work. If you're hesitant about dealing with a product that may stain, look into plastic wrist rests instead.
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Reviewed in the United States on May 3, 2024
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