Best Laser Printer Machine Sale Choice Collections provide printer system,printer pen,printer equipment,new printer Super Gift BIQU Rumba For 3D printer motherboard rumba MPU / 3D printer accessories RUMBA optimized version control Board. Price at this time US $41.00/piece. Check price now to get discount! Dont waste your time. Buy Now only in BIG TREE TECH Store Trusted Seller Store!
Inexpensive rate as well as totally free delivery. Let's get before costs rise.
Features:
1) Integrated design, installation is simple;
2) using arduino IDE as the development of software, firmware upgrades, configuration parameters simple.
3) Compared with other 3D printer control panel, it is more than one way motor drive, so the connection is improved performance and stability.
4)Support 3 Colors printing
Parameters:
Using ATMEGA2560 as the main control chip, with high-performance USB chip ATMEGA16U2, so it can be compatible with all RAMPS associated firmware;
5pcs temperature sensor interface input;
All pins are drawn to facilitate more features to expand.
With LCD expansion interface, you can connect the LCD screen and SD expansion board for offline printing.
Servo expansion interface, easy to add automatic leveling function;
PWM DC output (heating pipe, fan, etc.): 6-way output (one-way high-current, 3-way current, 2-way low-current), low on-resistance high-performance tube do Mos drive output as with LED indication.
Power section: Power input is 12V-35V, dual power supply design, effectively avoid the mutual influence of the current hot bed partially supported 11A, 12V, other parts of the circuit, 5A, 12V.
In order to reduce the high-temperature high-current generated Mega controller board, the proposed increase 12V cooling fan.
Dashboard firmware using Marlin.
How to use it, this website can help you.
http://reprap.org/wiki/RUMBA
1 x Rumba Board or with Driver(for your choice)
Connect with Driver 8825 and A4988 
Connection with 12864 &2004LCD
Return Policy
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service
On-time Delivery: If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).Super Gift BIQU Rumba For 3D printer motherboard rumba MPU / 3D printer accessories RUMBA optimized version control Board
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