برد کنترلر پرینترهای سه بعدی رومبا پلاس + MKS Rumba
Reprap Universal Mega Board with Allegro driver که به اختصار RUMBA خوانده می شود، یک برد یکتا با توانایی بسیار زیاد برای به کارگیری در پرینترهای سه بعدی و دستگاه های سی ان سی دیگر است.این برد نسخه ارتقا یافته برد rumba است و تحت نام رومبا پلاس ( Rumba +) نام گذاری شده است. سازگار با نمایشگر های سری tft تاچ اسکرین، استفاده از درایور های استپر موتور متفاوت نظیر 4988.8825, LV8729, TMC2100 و .... ، استفاده از درایور های جریان بالا نظیر TB6600, LV8727, LV8729 با استفاده از ماژول mks cd.
رومبا از یک میکروکنترلر ATmega2560 آنبورد بهره می برد. شش خروجی موتور دارد که استپردرایورهایی با پین های مطابق با درایورهای پولولو را پیشتیبانی می کنند. این برد با امکانات زیادی که دارد به تازگی توجه بسیاری به سمت خود معطوف نموده است که مشخصات کاملش را اینجا می توانید بخوانید.
از این برد جهت ساخت پرینتر سه بعدی با سه اکسترودر می توان استفاده کرد.
overview
MKS RUMBA + is a favored and integrated motherboard controller that features ATmega2560 on board with AVR processor. Its circuit is optimized based on original, which makes it more stable and compatible. MKS Rumba + provides six motors, which is a good electronics solution for dual or triple printer extruders.
Packing list
1 * MKS Rumba +
1 * USB
characteristics
1. It features 2560MCU all in one controller board, compatible with all Ramps1.4 firmware.
2. Standard MEGA256016U2 serial drive that improves firmware upload more stable.
3. Compatible with MKS TFT touchscreen.
4. Compatible with LCD2004, LCD12864 and MKS MINI12864LCD.
5. Flexible replacing stepper drivers, such as 4988.8825, LV8729, TMC2100, etc.
6. Available to assemble high current driver by MKS CD, such as TB6600, LV8727, LV8729.
7. High quality MOSFET, excellent cooling.
8. Available 24 V input. at the same Watt, let current reduce its 1/4.
That effectively solves heating problem of bed mosfet.
9. Support 12-24 v power with special power chip.
10. After repeated testing, greatly improve its stability, cooling and usability.
11. Available pinouts improve much expansibility.
Advantages in Comparison to Original Rumba
1. Add Aux-1 interface, compatible with MKS TFT24, MKS TFT28 as well as MKS TFT32 touch screen.
2. Add anti-interference and circuit protection on endstop.
3. Available up to microstep by jumper.
4. Optimize power circuit and PCB diagram, more stable and compatible.
5. Colorful connectors make user easy to distinguish and use.
wiring and Dimension
MKS Rumba + Wiring
MKS RUMBA + is a favored and integrated motherboard controller that features ATmega2560 on board with AVR processor. Its circuit is optimized based on original, which makes it more stable and compatible. MKS Rumba + provides six motors, which is a good electronics solution for dual or triple printer extruders.
Packing list
1 * MKS Rumba +
1 * USB
characteristics
1. It features 2560MCU all in one controller board, compatible with all Ramps1.4 firmware.
2. Standard MEGA256016U2 serial drive that improves firmware upload more stable.
3. Compatible with MKS TFT touchscreen.
4. Compatible with LCD2004, LCD12864 and MKS MINI12864LCD.
5. Flexible replacing stepper drivers, such as 4988.8825, LV8729, TMC2100, etc.
6. Available to assemble high current driver by MKS CD, such as TB6600, LV8727, LV8729.
7. High quality MOSFET, excellent cooling.
8. Available 24 V input. at the same Watt, let current reduce its 1/4.
That effectively solves heating problem of bed mosfet.
9. Support 12-24 v power with special power chip.
10. After repeated testing, greatly improve its stability, cooling and usability.
11. Available pinouts improve much expansibility.
Advantages in Comparison to Original Rumba
1. Add Aux-1 interface, compatible with MKS TFT24, MKS TFT28 as well as MKS TFT32 touch screen.
2. Add anti-interference and circuit protection on endstop.
3. Available up to microstep by jumper.
4. Optimize power circuit and PCB diagram, more stable and compatible.
5. Colorful connectors make user easy to distinguish and use.
wiring and Dimension
MKS Rumba + Wiring
Microstep
A4988 | DRV8825 | LV8729 | ||||||||||
M1 | M2 | M3 | step | M1 | M2 | M3 | step | M1 | M2 | M3 | step |
|
low | low | low | full Step | low | low | low | full Step | low | low | low | full Step |
|
high | low | low | 1/2 Step | high | low | low | 1/2 Step | high | low | low | 1/2 Step |
|
low | high | low | 1/4 Step | low | high | low | 1/4 Step | low | high | low | 1/4 Step |
|
high | high | low | 1/8 Step | high | high | low | 1/8 Step | high | high | low | 1/8 Step |
|
high | high | high | 1/16 Step | low | low | high | 1/16 Step | low | low | high | 1/16 Step |
|
|
TMC2100 calculates by differential evolution that extends microstep 1/16 to 1/256.
so step value is 1/16.
Besides, it is allowed to mount high current stepper drivers by MKS CD current amplifier.
How to Use
visit following link to download firmware.
http://reprap.org/wiki/RUMBA