GEEETECH Hauptplatine für 3D-Drucker A20M Motherboard zwei Versionen DE
caution:
A20M has two versions of the motherboard, namely V4.0 /V4.1B, there will be labels on the motherboard, you can check it yourself.
If you are still not sure, you can send me the product code of the printer and I will check the motherboard version for you.
 
GT2560 V4.0 control board, developed by Geeetech.Here are its main features:
 
1. Using ATMEGA2560 as its core chip, with its flash memory at 256KB and operating frequency at 16MHz.
2. Compatible with 12V/24V input voltage. Featuring dual power supply, one for powering up the heatbed (15A), the other for other electronic parts (10A).
3. The interface for the heatbed comes with a high-power MOS tube, which is of ultra-low conductive internal resistance. High performance and stable.
4. With 2 interfaces for normally open fans and 1 interface for LED light.
5. Driven by 6 A4988 stepper motors for a single extruder or multiples ones.
6. With extension interfaces for LCD display and SD card. Support both 2004 and 12864 LCD display.
7. Support 3D touch auto-leveling function and filament detector.
8. Using Marlin firmware, stable and easy to operate.
9. Highly integrated and easy to assemble.
 
Specifications:
 
Net weight: 72g
Gross weight: 113g
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Am 23.06.2022 hat der Verkäufer die folgenden Angaben hinzugefügt:

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