this V4.1B board can only be a replacement for V4.1B version printer.
TMC2208 stepper drivers are soldered on the 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. Can Driven by TMC2208 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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On Mar-17-22 at 21:07:31 PDT, seller added the following information:

DataCaciques