Instruction
BTT SKR MINI E3 V3.0 is a motherboard designed for Ender3,
which launched by the 3D printing team of Shenzhen Big Tree
Technology Co., Ltd. It is the perfect replacement of the original
motherboard of Ender3.
Features
Redesigned motherboard ID(Industrial Design) make it
good-looking
Adopts STMicroelectronics G0 series MCU STM32G0B1RET6
Upgraded heat sink improves heat dissipation
Thermistor inputs are protected from short circuit to Vin
Added a third PWM controlled cooling fan output
Adopt MicroUSB instead of MiniUSB interface
Added +3.3V power supply for SPI output header