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Wanhao Motherboard for 3d printer This board is the heart of your Duplicator and controls all the other boards... It's all about connectivity!For motion control, it has headers for five stepper drivers, so it can drive your XYZ positioning system and have room left over for controlling two extra stepper motors.Along with steppers, it has headers for 3 endstop cables (X, Y, Z) ,etc

Here is the diagram of wanhao motherboard:

FULL set wanhao motherboard for 3d printer

This board has more IO pins, more memory, and more program space. This translates into a more powerful motherboard with more capabilities and lots of room for modification. It also means bigger print buffers, normal USB to serial support, and better future compatibility.

WanHao Customer Service and Support

If you have a technical problem or if your machine is misbehaving, we have friendly SUPPORT @ standing by to provide free expert care to get you and your machine back on track.

We do our best to get back to you as soon as possible and offer email service Monday-Saturday. You should receive a response in 24 hours. We also schedule phone support sessions as needed. Start a ticket with us, and if we can't resolve it quickly via email, we'll be happy to talk to you.

Warranty, Returns, and Replacements

Wanhao products do not carry a long-term warranty. Returns are possible only on unused items, within 7 days of receipt.  We will provide parts or service on items that prove to be defective from the time of manufacture,  and we'll work with you to get your printer running again.