TWR-PXS30 Users Manual: TWRPXS30_UG.pdf Schematic: TWR-PXS30_SCH_B.pdf Other File: Quick Start TWR-PXS30 Quick Start Project TWR-PXS30_BOM_B.xls TWR-PXS30_PCB_B.pdf TWR-PXS30_SCH_A1_mod.pdf TWR-PXS30_Top_A.pdf TWR-PXS30_PCB_A.pdf TWR-PXS30_BOM_A.xls FAQ: CAUTION: REV A Boards - Voltage input at barrel connector P1 MUST NOT exceed +5.25V. Damage to the board or MCU may otherwise result.