Description Module Proto is a versatile board module in the M5Stack stackable module series. It is a pure general-purpose universal board, allowing users to freely build circuits according to project needs. The module can interact with the top-layer M5Core through M5-Bus, making it suitable for custom prototype circuit construction within the M5Stack module system. Features General-purpose universal proto board module Designed for the M5Stack stackable module series Supports custom circuit construction Interacts with the top-layer M5Core through M5-Bus Hole size: 0.039 inch / 1mm, CNC drilled Hole spacing: 2.54mm 260 board holes Specifications Specification Parameter Hole Size 0.039 inch / 1mm, CNC drilled Hole Spacing 2.54mm Number of Board Holes 260 Net Weight 12g Gross Weight 22g Product Size 54.2 x 54.2 x 12.8mm Package Size 132.0 x 95.0 x 15.0mm Interface M5-Bus interface for interaction with the top-layer M5Core Universal proto board layout for custom circuit construction Product List 1 x Module Proto Resources Official Documentation Module Proto Model Size PDF Module Proto PcbDoc Module Proto Structure Files FAQ What is Module Proto? Module Proto is a general-purpose universal board module in the M5Stack stackable module series. Can it be used to build custom circuits? Yes. It allows users to build circuits according to their project needs. How does it connect with M5Core? It interacts with the top-layer M5Core through M5-Bus. How many board holes does it have? It has 260 board holes. What is included in the package? The package includes 1 x Module Proto.