MOSFET Pair Big MOSFETS Small MOSFETS Mixed MOSFETS
Label on diagram P2_7 P2_5 P2_4 P2_6 P1_23 P1_22
Digital output pin 2.7 2.5 2.4 2.6 1.23 1.22
Power Input Between P2_7 and P2_5 Between P2_6 and P1_23 Taken from VBB
Size Big Big Small Small Big Small
Maximum current 12A 12A 3A 3A 12A 3A
Used by default for Heated bed First hotend heater Fan Second hotend heater