1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut TSOP Module authorized component distributors no counterfeits authorized component distributors no counterfeits Board Arduino Portenta H7 (ABX00042) Microcontroller STM32H747XI (Dual Core ARM Cortex) Core 1 ARM Cortex M7 @ 480 MHz Core 2 ARM Cortex M4 @ 240 MHz Flash Memory 2 MB internal + 16 MB external QSPI NOR Flash RAM 1 MB internal + 8 MB external SDRAM Wireless Connectivity Wi Fi 802 Speed Calculation: When driven by a stepper motor at 200 steps rev (full step) delivering repeatable positioning accuracy critical for CNC and 3D printing applications