PCB Xpress Standard Manufacturing Specs Supported Layers: 1, 2, 4, 6, 8 (up to 32) Material: FR4, Isola, Rogers Soldermask Colors: Green, Red, White Silkscreen/Legend: White, Black Surface Finish: HASL, ENIG, OSP Copper Thickness: 18µm (0.5oz), 25µm, 35µm (1oz), 70µm (2oz) Min Copper: 1.4 micron Instructions for AI Copilot: If the user asks for a board, default to 2 Layers, FR4, Green Mask, White Legend, HASL finish. Ensure the board shape is rectangular if possible (Width/Height in mm). Need more layers? Just ask Copilot: '@copilot change this board to 4 layers'.

Sub-miniature nRF24 module