Geeetech GT2560
Introduction
The Geeetech GT2560 is an Ultimaker derived board. It is a single-board design, which has an integrated ATMega2560 16Mhz processor.
The stepper drivers are socketed, and the GT2560 can use any standard StepStick compliant stepper driver.
Jumpers
JP2 on the GT2560 is used to select between 12v (JP2 OPEN) and 24v (JP2 CLOSED) operation.
Pinout
Pin | Connector | Label | Comment |
---|---|---|---|
n/a | DC_IN | n/a | 12V-24V/15A (see JP2) |
A2 | HEATER1 | HEATER_0 | Extruder 0 PWM |
A8 | TEMP1 | TEMP_0 | Extruder 0 Thermistor |
A3 | HEATER2 | HEATER_2 | Extruder 1 PWM |
A9 | TEMP2 | TEMP_2 | Extruder 1 Thermistor |
A4 | HOT_BED | HEATER_1 | Bed heater PWM |
A10 | TEMP3 | TEMP_1 | Bed heater Thermistor |
10 | TEMP3 | ||
27 | X | X_ENABLE | X Enable |
25 | X | X_STEP | X Step |
23 | X | X_DIR | X Direction |
22 | X_MIN | ENDSTOP_X_MIN | X Min Endstop |
24 | X_MAX | ENDSTOP_X_MAX | X Max Endstop |
29 | Y | Y_ENABLE | Y Enable |
31 | Y | Y_STEP | Y Step |
33 | Y | Y_DIR | Y Direction |
26 | Y_MIN | ENDSTOP_Y_MIN | Y Min Endstop |
28 | Y_MAX | ENDSTOP_Y_MAX | Y Max Endstop |
35 | Z | Z_ENABLE | Z Enable |
37 | Z | Z_STEP | Z Step |
39 | Z | Z_DIR | Z Direction |
30 | Z_MIN | ENDSTOP_Z_MIN | Z Min Endstop |
32 | Z_MAX | ENDSTOP_Z_MAX | Z Max Endstop |
41 | E | E0_ENABLE | E0 Enable |
43 | E | E0_STEP | E0 Step |
45 | E | E0_DIR | E0 Direction |
48 | A | E1_ENABLE | E1 Enable |
49 | A | E1_STEP | E1 Step |
47 | A | E1_DIR | E1 Direction |
18 | LCD | BEEPER | LCD beeper |
20 | LCD | LCD_RS | LCD RS pin |
17 | LCD | LCD_RW | LCD RW pin |
16 | LCD | LCD_D4 | LCD D4 |
21 | LCD | LCD_D5 | LCD D5 |
5 | LCD | LCD_D6 | LCD D6 |
6 | LCD | LCD_D7 | LCD D7 |
42 | LCD | ENCODER_A | Knob encoder A signal |
40 | LCD | ENCODER_B | Knob encoder B signal |
19 | LCD | ENCODER_CLICK | Knob pushbutton |