BIGTREETECH SKR Mini E3 32Bit Control Board with TFT35 E3 V3.0 Touch Screen Display RepRap Smart Controller Panel Replacement Original Touch Screen for Ender 3/Ender 3 Pro CR-10 3D Printer

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Product Instruction
SKR MINI E3 Control Board

BTT SKR MINI E3 V1.2 Firmware Setting Files

BTT SKR MINI E3 V1.2 Hardware Files AC%E4%BB%B6/BTT%20SKR%20MINI%20E3%20V1.2

Youtube test video: detailed information about SKR MINI E3 you can visit this website:
TFT35 E3 V3.0 Touch Screen

Firmware Introduction
1. Ways to obtain the firmware of motherboard
2,Get it from customer service or technical staff;
Log in the open source website of our company to download :

Firmware update
Firmware file name:
BIGTREE_TFT35_V3.0. ( version number).bin
First copy the above firmware to SD root directory, and then insert the card into the SD card slot of the board. Next please re-power the board or press the reset key, and wait for about 10 seconds before the update is completed.
3. For DIY board firmware, please refer to the file TFT35-E3 V3.0PIN.

3. For DIY board firmware, please refer to the file TFT35-E3 V3.0PIN.

Package Included
1pc SKR MNI E3 Board
1pc TFT35 E3 V3.0 Touch Screen

Using 32bit main frequency 72MHz ARM level Cortex-M3 series STM32F103RCT6 Microprocessor
Integrated with the TMC2209 UART mode, reserves the DIAG extended port, convenient users to replace endstop Functions
Support BigTREETECH TFT24/TFT35 Touch Screen and Ender 3D printer original LCD 12864 screen
LCD12864 mode uses EXP1, EXP2 and EXP3. EXP1 and EXP2 are LCD screen ports of normal motherboard. EXP3 is the LCD interface used by E3 series motherboard (such as SKR MINI E3 V1.2, SKR E3 DIP V1.1, etc.)
SKR MINI E3 with TFT35 E3 V3.0 can replace the original control board and touch screen to work perfectly on Ender 3 printer