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This V4.1B bord can only be a replacement for V4.1B board, can not replace V4.0 board or other board .
pls check which board does your printer has before order . the board type will be written on the board itself .
need order a same board as your printer originally has. otherwise will not be compatible .
A4988 stepper drivers are soldered on this board.
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 5pcs A4988 stepper motors for dual extruder .
6. With extension interfaces for LCD display and SD card. Support 2004 or 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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A20M GT 2560 V4 PEUT_ON LA REMPLACER PAS UNE A2OM GT2560 V4.1
Hello, if you have any questions you can contact my mailbox:myorder@geeetech.com, thanks again.
Can I please be supplied with the wiring pin out diagram for the gt2560 v4.1b as I am trying to find out if this board has a GPIO pin (servo Control) and a 12v output?_br_Your help would be greatly appreciated as there is nothing on the web only blurry photos
Please send your requirements to myorder@geeetech.com Our customer service will send the picture to you.
Hi there! Is this board still available with TMC2208 drivers as stated by Jocelin Jia back in August 2021?
Please send your printer model, version and picture to myorder@geeetech.com, and our customer service will recommend the correct product for you.
BIEN RECU LA CARTE MERE, MAIS PAS RECU LA CARTE N°700-001-1318
Sorry that we only give away the data card when buying a 3d printer.
where can i get an updated version of marlin for this board (the one with the 2208 drivers)?_br_
hello , A20M V4.1B board uses below firmware, same firware as that originally come with the printer . https://www.geeetech.com/download.html?download_id=33 Firmware For A20M(ONLY for GT2560 V4.1 series motherboard, Selectable 3Dtouch function)
Does this have V4.1B board soldered with TMC 2208 drivers?
hello , this board is soldered with A4988 drivers; if you need V4.1B board soldered with TMC 2208 drivers, pls order this, but write a comment for your order, need A20M V4.1B board soldered with TMC 2208 drivers instead . comment for your order , not comment here.