Store › LCD P3 P4 Add-on: PCB Image 1 of 2 Image 2 of 2 LCD P3 P4 Add-on: PCB $4.99 An unpopulated PCB compatible with the ModXo Basic, and Pico carriers. Please visit the GitHub for BOM and additional details. Quantity: Add To Cart Added! An unpopulated PCB compatible with the ModXo Basic, and Pico carriers. Please visit the GitHub for BOM and additional details.