Please refer to the following firmware link：https :
//github.com/bigtreetech/BIGTREETECH-SKR-mini-E3/tree/master/hardware/BTT%20SKR%20MINI%20E3%20V1.2
If your motherboard is B IGTREETECH-SKR-mini-E3 V1.0, please check the BIGTREETECH-SKR-mini-E3 V1.0 document in the firmware and hardware files.
If your motherboard is BTT SKR mini E3 V1.2, please check the BTT SKR mini E3 V1.2 document in the firmware and hardware files.
Refer to the main differences of BTT SKR mini E3 V1.2:
https://github.com/bigtreetech/BIGTREETECH-SKR-mini-E3
关于TFT35-E3 V3.0：https ://www.biqu.equipment/collections/lcd/products/btt-tft35-e3-v3-0-display-touch-screen-two-working-modes
About TFT35 V2.0：
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Appearance size：110 * 60mm
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Installation size ：105 * 55mm
About TFT24 V1.1
“ TFT24 V1.1（Standard configuration）”：
1PC BIGTREETECH TFT24 V1.1 Screen
1PC Touch screen cable
2PCS Ordinary LCD cable
“ TFT24 V1.1（for Ender3）”：
1PC BIGTREETECH TFT24 V1.1 Screen
1PC Touch screen cable
1PC Special Ender 3 Original 12864LCD cable
Product name: BIGTREETECH SKR MINI E3
Motor driver: integrated TMC2209-UART
Microprocessor: ARM Cortex-M3 CPU
Input voltage: 12 / 24V
Appearance size: 100 * 70.25mm
Compatible: Ender3, Ender5 printers
Support display: TFT28, TFT35, Ender3 original LCD12864
Motor drive interface: XM, YM, ZM, EM, 4 channels
Temperature sensor interface: TH0, THB, 2 channels 100K NTC (thermistor)
