Shenzhen BIGTREE technology co., LTD.
BIG TREE TECH
Ⅰ. Introduction
BTT SKR MINI E3 V2.0 is a customized motherboard for Ender3
printer launched by the 3D printing team of Shenzhen BIGTREE
technology co., LTD., which can perfectly replace the motherboard of
the original Ender3 printer.
1. Motherboard features: (mainly introduces upgrades based on
V1.2)
1) Use MP1584EN power chip, support 12-24V power input, the
maximum output current can reach 2.5A;
2) The hot bed MOS tube uses WSK220N04, low on-resistance, larger
heat dissipation area, and reduce heat generation;
3) Onboard Sensorless homing function, which can be used by plugging
in the jump cap;
4) Optimize the PCB board and frame to avoid the phenomenon of screw
hole gap and screws hitting components;
5) Support BLtouch, filament detection, BTT UPS 24V V1.0, BTT Relay
V1.2, etc .;
6) Onboard EEPROM: AT24C32;
7) Add parallel double Z-axis interface;
8) Increase the board layer: 4 layer board;
9) Increase the heat dissipation area of the back driver and strengthen the
heat dissipation capacity;
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