Geeetech

I GOT IT!!! ------- 5V | 1 2 | GND LCD_EN - PC1 | 3 4 | LCD_RS - PE3 LCD_D4 - PD0 | 5 6 | GND BTN_EN2 - PH1 | 7 8 | BTN_EN1 - PH0 BTN_ENC - PD2 | 9 10 | GND RESET | 11 12 | BEEPER - PD3 ------- And in Marlin set: #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER #define ST7920_DELAY_1 DELAY_NS(2...

So I actually found the schematic for the GT2560 V4.1 board on the A20M Geeetech download page (Why I didn't check that first is beyond me). It says this is the pinout: ------- 5V | 1 2 | GND LCD_D7 - PC1 | 3 4 | LCD_D6 - PE3 LCD_D5 - PD0 | 5 6 | GND LCD_D4 - PH1 | 7 8 | LCD_EN - PH0 BTN_ENC - PD2 |...

Hello Community, I recently acquired an A20M with a dead controller board. Instead of replacing the outdated mega 2560 board I opted for a BTT Octopus V1.0 board. This way I can add dual Z's with independent drives for leveling, still keep the dual extruders, and have plenty of expansion room. I wan...