Pin Headers (1x40) Pin Headers (1x40)

Standard 0.1” pitch pin headers; cut as many as you need from the row

Terminal Block Terminal Block

Connect a couple of floating wires to a prototyping board securely

Stackable Pin Headers with ICSP Stackable Pin Headers with ICSP

A full set of Uno Rev3 connectors to make own shields or put extra space between boards

Power Socket (2.1mm) Power Socket (2.1mm)

Convert a standard 2.1 mm connector to a pair of power wires without cutting

Barrel Jack Adapter - Male Barrel Jack Adapter - Male

Convert two floating power wires to the standard 2.1 mm connector without soldering