Ender-3 V4.2.7 Mute Super Quiet Motherboard + Touch Auto Leveling Sensor Kit for Ender-3/Ender-3 pro 3D Prinetr

Introduction of Mainboard Super quiet Compatible with Creality Ender 3 Ender 3 Pro Ender 5 3D printer PLEASE NOTICE It only plug and play for Ender 3Ender 3 Pro If you want to install it on Ender 5 please flash Ender 5 firmware You can download firmware here https www creality com downloadDriver TMC2208 driverMarlin 1 1 8 for V1 1 5 board while TMC2225 driverMarlin 2 0 1 for V4 2 7 board Bootloader preinstalled on both version boards Update Firmware If the board you received is V1 1 5 please flash firmware with ISP cable If the board you received is V4 2 7 please copy the firmware file to a formated SD card with no other files in it Turn off the printer and unplug the power cord Insert the SD cardpower cord and turn on the printer Wait 10s to complete the firmware updating process Thermal runaway protection is enabled The Board is Optimized by Circuit effectively solve the Heating Problem Introduction of BLtouch BLTouch is a type of semiconductor hall sensor and is an electronic component for 3D Printers BL Touch is an auto leveling sensor for 3D Printers that can precisely measure the tilt of the bed surface It could work with any kinds of bed materials such as glasses woods metals and so on BLTouch is fulfilled with simple structure and high precision by using progressively designed solenoid and hall sensors It aims for user convenience and enjoyable printing by adding many smart functions such as self test alarm alarm releaseTouch