$39 BIGTREETECH Direct E3 RRF V1.1 32 bit Control Board Integrated w Industrial Scientific Additive Manufacturing Products 3D Printer Parts Accessories $39 BIGTREETECH Direct E3 RRF V1.1 32 bit Control Board Integrated w Industrial Scientific Additive Manufacturing Products 3D Printer Parts Accessories BIGTREETECH Direct E3 Max 81% OFF RRF V1.1 32 Control Integrated Board w bit BIGTREETECH Direct E3 Max 81% OFF RRF V1.1 32 Control Integrated Board w bit music.irama.org,E3,Direct,/beguine1853004.html,32,Industrial Scientific , Additive Manufacturing Products , 3D Printer Parts Accessories,RRF,Control,V1.1,w,$39,BIGTREETECH,bit,Board,Integrated music.irama.org,E3,Direct,/beguine1853004.html,32,Industrial Scientific , Additive Manufacturing Products , 3D Printer Parts Accessories,RRF,Control,V1.1,w,$39,BIGTREETECH,bit,Board,Integrated

BIGTREETECH Direct E3 Free shipping on posting reviews Max 81% OFF RRF V1.1 32 Control Integrated Board w bit

BIGTREETECH Direct E3 RRF V1.1 32 bit Control Board Integrated w


BIGTREETECH Direct E3 RRF V1.1 32 bit Control Board Integrated w


Product description

Style:1.E3 RRF V1.1 Control Board

※1. Only marlin firmware supports the LCD12864 screen with this interface CR10_STOCKDISPLAY.

※2. All control boards of the BIGTREETECH will not deliver with the SD card from 11th April 2021.

BIGTREETECH E3 RRF V1.1 is a motherboard specially tailored for Ender3 series printers launched by the 3D printing team of Shenzhen BIGTREETECH Technology Co., Ltd. It is a perfect replacement for the original Ender3 series printer motherboards.

1. Mainboard features:

DCDC5V and USB5V are effectively isolated, which can be selected by jumper caps to avoid the computer port burnout caused by the short circuit.

2) Use a non-self-elastic SD card slot to avoid the problem that the SD card cannot be used due to spring damage;

3) The heating bed MOS tube adopts WSK220N04, which has low on-resistance, larger heat dissipation area and reduced heat generation;

4) Add protection circuit: The on-board power supply anti-reverse design and plug-in fuse effectively protect the motherboard from being burned out; the thermistor interface is equipped with a protection circuit, even if there is a 24V leakage phenomenon, the chip pins will not be burned;

5) Onboard Sensorless homing function, plug in the jumper to use this function;

6) Reserve functional interfaces such as automatic leveling, RGB light, continuous printing after power failure, shutdown after printing, and material interruption detection;

7) Onboard EEPROM: AT24C32;

9) One-piece heat sink, the heat dissipation area is increased, and the heat dissipation capacity is enhanced;

10) Two CNC fan interfaces;

11) Compatible with all export touch screens of BTT and the original LCD12864 screen of Ender3;

12) Compatible with Marlin and RepRapFirmware firmware;

13) You can directly update Marlin+ESP3D firmware or DWC+RepRapFirmware firmware through the onboard MicroSD card;

BIGTREETECH Direct E3 RRF V1.1 32 bit Control Board Integrated w


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Our Trailblazers are committed partners ready to lead the way, take action and fight for everyday victories. They contribute $2,000,000 to $2,749,000

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Our Visionary partners help us plan for a future that includes a cure for arthritis. These inspired and inventive champions have contributed $1,500,00 to $1,999,999.

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Our Pioneers are always ready to explore and find new weapons in the fight against arthritis. They contribute $1,000,000 to $1,499,999.


Our Pacesetters ensure that we can chart the course for a cure for those who live with arthritis. They contribute $500,000 to $999,000.


Our Signature partners make their mark by helping us identify new and meaningful resources for people with arthritis. They contribute $250,000 to $499,999.


Our Supporting partners are active champions who provide encouragement and assistance to the arthritis community. They contribute $100,000 to $249,999.