Shenzhen BIGTREE technology co., LTD.
BIG TREE TECH
III.Module operation instructions
1.Pin diagram
2.STEP/DIR Mode(Such as SKR V1.4)
Page 1: ...Shenzhen BIGTREE technology co LTD BIG TREE TECH BIGTREETECH EXP MOT V1 0 Motherboard instruction manual...
Page 2: ...STEP DIR UART SPI 2 Number of drivers for module expansion 3 3 Logic voltage supported DC3 3V or DC5V 4 Input power DC12V or DC24V 5 External dimension 84 3mm 46mm 6 Installation dimensions 76 3mm 38m...
Page 3: ...Shenzhen BIGTREE technology co LTD BIG TREE TECH III Module operation instructions 1 Pin diagram 2 STEP DIR Mode Such as SKR V1 4...
Page 4: ...plug the short circuit cap on M2EN and M3EN so that the three drivers can share one signal line the other two special modes must be connected with EXP1 EXP2 and M2EN and M3EN are not needed 2 The rig...
Page 5: ...in can be DC12V or DC24V 5 Before use the motherboard firmware needs to adjust the three new driver pins in order to work normally If you encounter other problems please contact us We will definitely...
