Bigtreetech v1.4 SKR 32-bit control board

Product Code: AN-18756
Availability: 3-5 business days
Planned delivery date after ordering: 2023-06-06
Ex Tax: 57.85€


Bigtreetech SKR v1.4 is a 32-bit motherboard with an ARM Cortex-M3 processor and 100 MHz LPC1769 chip. It is used, among others, in the Biqu B1 printer. The board supports I2C and SPI communication interfaces. It also has the option of extending its functionality with WiFi connectivity based on the ESP-01S module. BTT SKR v1.4, in addition to the connectors that allow you to connect the most important components of the 3D printer, offers great opportunities for easy expansion of the device.

Main features:
  • Bigtreetech v1.4 32-bit is compatible with several types of stepper motor drivers. The board provides support for drivers: TMC5161, TMC5160, TMC2209, TMC2225, TMC2208, TMC2130, ST820, LV8729, DRV8825, A4988
  • It allows you to add WiFi connectivity by installing a dedicated ESP-01 module
  • It has the pins of I2C and SPI communication interfaces, useful in DIY projects
  • It allows you to connect stepper motor drivers in the Step / Dir and UART modes
  • There are two Z-axis ports on the board, which avoids problems with additional external drive expansion modules
  • The board has three connectors dedicated to fans, and one for a CNC fan (used in DIY projects)
  • Bigtreetech v1.4 supports TFF, LCD2004, LCD12864 screens with diagonals of 2.4'', 2.8'', 3.5''
  • There is a NeoPixel LED strip connector on the board. For its correct operation, a dedicated DC / DC converter must be used
  • The thermistor connection on the board is secured by the use of a thermistor and a varistor
  • Supply voltage: 12 V to 24 V DC
  • Logic voltage: 3.3 V
  • Processor: ARM Cortex-M3
  • Clock frequency: 12 MHz
  • Supported printer types (according to motion kinematics): XYZ, Delta, Kossel, Ultimaker, CoreXY
  • Supported communication interfaces: SPI, I2C, WiFi
  • Compatible with stepper motor drivers supporting Step / Dir and UART modes
  • Communication: USB type B socket, microSD card reader
  • Dimensions: 109.67 x 84.3 mm
Set includes:
  • BTT SKR v1.4 32-bit motherboard
  • USB type A cable - USB type B

Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-2 w.d.) price for items of any size is through through courier service is 4.50€ (incl. VAT). 

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.50€ incl. VAT.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.50€ incl. VAT.

Payment on delivery +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

other - negiotiated individually.

International delivery pricing to Omniva parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)


We accept payments via PayPal for orders over 20€.

Paid orders of more than 100€ are shipped for free to Baltic countries.

Product availability status:

Vilnius Store In Stock - the product is at the store, Vytenio str. 20 in Vilnius and can be picked up / purchased the same day;

Kaunas Store In Stock - the product is at the store, Pramonės pr. 4D in Kaunas and can be picked up / purchased the same day;

Central Warehouse In Stock - In stock, product will be shipped in a short time 1-2 work days, there is no possibility to pickup on the spot;

1-2 work days - product will be shipped in a short time - 1-2 business days;

1-2 work days – we don’t have selected product in stock. Shipping time is only 1-2 work days;

3-5 work days – we don’t have selected product in stock. Shipping time is between 3-5 work days;

3-7 work days – we don’t have selected product in stock. Shipping time is between 3-7 work days;

Out of Stock – selected product is sold out at the moment, but you can apply for automatic alert by email when product will be in stock.