ESP32 (optional)
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BigTreeTech SKR 3
3D Printer Control BoardHigh-performance 32-bit 3D printer board with STM32H743VI @ 480MHz, 5 driver slots, CAN bus, FDCAN, WiFi module support, 12–24V, 10A bed output. Marlin, Klipper, and RepRapFirmware compatible.
STM32H743VI1MB2MBWiFi optional (ESP module)
~$40View
BigTreeTech SKR 3 EZ
3D Printer Control BoardAdvanced 32-bit 3D printer board with STM32H743VI @ 480MHz and EZ driver system (tool-free). 5 EZ driver slots, CAN/FDCAN, WiFi module support, 10A bed, 12–24V. Marlin, Klipper, RRF ready.
STM32H743VI1MB2MBWiFi optional (ESP module)
~$45View
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