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General| Processor | ARM Cortex-M3 |
|---|---|
| Input Voltage | 12V - 24V |
| Max Stepper Motor Current | 2A |
| Max Current per Driver | 2A |
| Motor Driver Interface | UART |
| Heater Outputs | 2 |
| Fan Outputs | 2 |
| Display | 12864 LCD |
| Heated Bed Output | 1 |
| Heater Output | 1 |
| Fan Output | 2 |
| Interfaces | USB, SD Card |
| SD Card Slot | Yes |
| Connectivity | USB, SD Card |
| MCU | STM32F103 |
| Operating Voltage | 3.3V |
| Supported Drivers | A4988, DRV8825, TMC2208, TMC2209 |
| Firmware Compatibility | Marlin |
| Dimensions | 100mm x 100mm |
| Driver Support | TMC2209 (UART mode) |
Key features and upgrades of the SKR Mini E3 V2.0 compared to V1.2.
Explains the function of the LEDs on the motherboard.
Details how the motherboard communicates with a PC via USB.
Detailed diagram of motherboard pinouts and connections.
Guide to enabling sensorless homing using jumper caps.
How to select 5V power for BLTouch, TFT, and RGB interfaces.
Wiring instructions for the Relay V1.2 module.
Wiring instructions for the UPS 24V V1.0 module.
Steps to connect Neopixel addressable LED strips.
Wiring diagram for connecting a touch probe.
How to obtain the motherboard firmware.
Detailed procedure for updating the motherboard firmware.
Links to download necessary files.
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