# Motherboard Bigtreetech SKR v1.4 Turbo 32-bit — Bigtreetech BTT-21601

**URL:** https://aio.lv/en/product--bigtreetech-btt-21601--11731153
**Data updated:** 2026-03-08 13:23 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Bigtreetech
**Manufacturer code:** BTT-21601
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 47.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bigtreetech-btt-21601--11731153

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Bigtreetech SKR v1.4 Turbo is a 32-bit mainboard for 3D printers from Bigtreetech (MPN BTT-21601). It provides a 32-bit MCU platform for controlling stepper drivers, heaters, thermistors and fans, supporting common interfaces for sensors and displays. Suitable for upgrading or building FDM printers to improve control precision and firmware compatibility.

## Long description

The Bigtreetech SKR v1.4 Turbo 32-bit motherboard is a compact control board designed for FDM 3D printers. It provides a 32-bit MCU platform for managing stepper motors, heater circuits, thermistors and fans, and offers standard interfaces for common displays, endstops and sensors. The board aims to improve motion control precision and broaden firmware compatibility when used to upgrade or build printers.
Advantages
The SKR v1.4 Turbo offers faster processing performance and more memory compared with older 8-bit controllers, enabling smoother motion planning and support for advanced firmware features. Its 32-bit architecture supports a wider range of stepper drivers and peripherals, while standard connector layouts make it compatible with many existing printer components. The design balances compact size with multiple input/output options to simplify integration into DIY or upgraded printer systems.
Suitable for
Upgrading hobbyist and small-format FDM 3D printers for improved control
Building custom printers that require a 32-bit control platform
Replacing legacy 8-bit control boards to enable advanced firmware features
Integrating common displays, thermistors and stepper drivers in retrofit projects
Key specifications
32-bit microcontroller architecture for improved processing and motion planning
Multiple stepper motor driver interfaces (compatible with standard stepper driver modules)
Dedicated connectors for endstops, thermistors and heater outputs
Standard display interfaces for graphical or character displays
Multiple fan and auxiliary output channels for part cooling and system control
Compact form factor suitable for integration into common printer frames
How to use
Install the SKR v1.4 Turbo on a stable mounting point inside the printer frame and connect stepper motor drivers, motors, endstops, thermistors, heaters and fans to their matching headers. Load compatible 32-bit firmware configured for your printer geometry and connected peripherals, then calibrate axis steps, endstop positions and PID settings for temperature control. Verify connections and power sequencing before first power-up to avoid short circuits or incorrect wiring.
Usage recommendations
Use quality stepper driver modules and double-check wiring diagrams supplied with the firmware and board documentation. Always perform calibration routines (axis steps/mm, PID autotune) after installation and ensure adequate cooling for stepper drivers and the board when running prolonged prints.

## FAQ

### How much does the Bigtreetech SKR v1.4 Turbo 32-bit motherboard cost, and is it available for purchase?

The price is 56.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Bigtreetech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Bigtreetech service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11731153/67111016_large.webp