$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 RRF V1.1 32 bit Control Board Integrated w
BIGTREETECH Direct E3 RRF V1.1 32 bit Control Board Integrated w
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â»1.ãHigh Speed , Large Memoryã: The main control chip adopts STM32F407VGT6, ARM-level 32-bit Cortex-M4 processor, and the main frequency is up to 168MHz 1Mbytes Flash 192Kbytes SRAM + 4Kbytes backup SRAM;
â»2.ãThe Current Can Reach 4Aã: Adopt AO1284 power chip, support DC12/24V power input, the maximum output current can reach 4A, input and output have filter circuit, which greatly reduces power ripple and radiation interference;
â»3.ãAdditional Protection Circuitã: The on-board power supply anti-reverse design and plug-in fuse effectively protect the motherboard from being burned; the thermistor interface is equipped with a protection circuit, even if there is a 24V leakage phenomenon, the chip pins will not be burned;
â»4.ãHighlightsã: Parallel dual Z-axis interface; integrated heat sink, increased heat dissipation area and enhanced heat dissipation capacity; ãHighlightsã:Use a non-self-resilient SD card slot to avoid the problem that the SD card cannot be used due to spring damage;
â»5. ãNotice]ãï¼If you have any question,please feel free to write a message to us via Amazon,we will get back to you within 24h,For more information,Please search bigtreetech at github
Style:1.E3 RRF V1.1 Control Board
Notice: â»1. Only marlin firmware supports the LCD12864 screen with this interface CR10_STOCKDISPLAY.
â»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;
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