EAZAO ceramic upgrade kit firmware and EAZAO Ceramic 3D printer upgrade kit can be used to transform Ender3 and other models into printers for printing clay.
There are two types of EAZAO Ceramic 3D printer upgrade kits, one uses air pump and screw extruder to feed materials, suitable for "Firmware-20211125-EAZAO-Creality Ender3", and the other uses electric putter for direct extrusion, suitable for "Firmware-20210707-EAZAO-Creality Ender3".