Stud Prototype Expansion Board - Red + Green + Black (Proto Screw Shield Assembled)
Stud prototype expansion board of Arduino Proto Screw Shield Assembled; The thread can be screwed directly onto the terminal; Belong Arduino Screw Shield and Arduino ProtoShield prototype expansion board assemblies; To provide terminal IO for Arduino; Premium 3.81 Stud; Combined with the Proto Shield the middle can be used as a prototype expansion board; Double-sided can be soldering components; Patch pad on the back IO; Convenient to operate.