Before you order, please pay attention to the following points:

1, All of Tronxy mainboard have update to newest version, maybe versions code not like your old mainboard, if you still want you old versions, please don't purchase.

2, We are Tronxy official, so all the new mainboard can be good replace your old mainboard, please take it easy.

3, If your 3d printer is our newest version, main control box have USB flash disk reservation window, you can leave eBay Checkout Message for me: I need mainboard with USB port.

4, If your 3d printer didn’t have this reservation window, please don’t say that, because USB port will caused you fail to install your mianboard.

5, Any question, please send me ebay message before your purchase.





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Main Features:  

 - Highly integrated one board, to solve the Ramps1.4 combination interface cumbersome problem. 
 

 - Optimized layout routing and thermal design, the whole board performance is more stable.
   

 - Large USB, more stable connection, more concise interface, wiring more convenient, more stable, longer life.   

 - On-board 4-channel A4982 16-step stepping motor driver ( Z-Axis motor interface ).   

 - PWM DC 3 outputs ( 1 channel high current, 3 channel medium current, 2 channel small current ).   

 - Mos tube with high performance and low on-resistance is used for driving, and the heat dissipation is better.   

 - ST original power supply chip, support 12Vpower input to solve the Ramps voltage conversion chip fever problem.
   

 - Can accept 12V input, the same system power can be reduced to 1/4 of the hot bed current, solve the hot-bed MOS tube heating problem effectively.

 - Can use open source firmware Marlin, configuration and Ramps1.4 exactly the same, can directly replace Ramps1.4.   

 - Can be directly connected Ramps1.4, 2004LCD control panel and 12864LCD control panel ( remove the L-type adapter plate).  


Package include:

1 PC Mainbard + 30 PIN Cable