GEEETECH
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1-1(front and back images)
Hardware resources
12V/24V 15A and 12V/24V 10A power supply
1 power port for heatbed and 2 for extruder
5 stepper motor input, (3 for X/Y/Z axis, and 2 for extruders)
Extended LCD & SD card interface
6 endstop input(X-MIN ,Y-MIN ,Z-MIN 和 X-MAX ,Y-MAX ,Z-MAX)
3 input for thermistor (TEMP1, TEMP2 and TEMP3)
3 input for12V cooling fan