References Value Footprint Quantity C1, C2, C3, C4, C5, C7 0.1uF C_0603_1608Metric_Pad1.08x0.95mm_HandSolder 6 C8, C9, C10, C11, C12, C13 100uF CP_Radial_D6.3mm_P2.50mm 6 C6 0.01uF C_0603_1608Metric_Pad1.08x0.95mm_HandSolder 1 C15 0.47uF C_0805_2012Metric_Pad1.18x1.45mm_HandSolder 1 C16 22uF C_0805_2012Metric_Pad1.18x1.45mm_HandSolder 1 C17 0.1uF C_0805_2012Metric_Pad1.18x1.45mm_HandSolder 1 R1, R2, R3, R4, R5, R6, R7, R8, R9 10k R_0603_1608Metric 9 R10 499K R_0603_1608Metric 1 D1, D2, D3, D4, D5, D6, D7 LED_Small_Filled LED_0603_1608Metric 7 D8 Schottky D_0603_1608Metric_Pad1.05x0.95mm_HandSolder 1 U1, U2, U3, U4, U5, U6 XIAO_RP2040_STEPPER_MODULE Coral_XIAO_RP2040_stepper_ctrl 6 U7 Wemos/Lolin S2 mini wemos S2 mini 1 U8 3544-2 3544-2 1 H1, H2, H3, H4 MountingHole MountingHole_3.2mm_M3_DIN965 4 IC1 LM2940IMP-5.0_NOPB SOT230P700X180-4N 1 IC2 LTC4311CSC6#TRPBF SOT65P210X100-6N 1 J2, J3 8191-SEMS 8191SEMS 2 J4, J8 Conn_01x04_Pin PinHeader_1x04_P2.54mm_Vertical 2 J1 Fan PinHeader_1x02_P2.54mm_Vertical 1