Bigtreetech SKR 3 EZ
Bigtreetech SKR 3 EZ – 32bit
The improved SKR 3 mainboard from the Biqu team, designed for the new EZ series of stepper drivers.
Drivers from the EZ series (e.g., Easy Driver EZ5160, EZ2209) are extremely easy to replace, allowing fast installation with minimal risk of damage.
It also supports traditional TMC stepper drivers.
Advanced thermal protection prevents damage to the mainboard.
The board supports WiFi connectivity.
Additional Specifications – Bigtreetech SKR 3 EZ (32bit)
| Parameter | Value |
|---|---|
| Microcontroller | ARM Cortex-M7 STM32H743VI |
| Input Voltage | 12–24 V |
| Logic Voltage | 3.3 V |
| Fan Outputs | 3× CNC fans |
| Dimensions | 109.7 × 98 mm |
| PC Communication | USB Type-B |
| Expansion Interfaces | BLTouch, PS-ON, PWR-DET, FIL-DET, RGB, CAN FD |
| Supported Driver Modes | UART, SPI, STEP/DIR |
| WiFi Modules | ESP-12S, ESP-07S, ESP32 |
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