Then you have a third row of connectors on either side of the adapter with a screw terminal for each pin. The perfect way to connect wires or components in a reliable, but easily changeable way.

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

Before there was the Internet, there were a lot of would-be Internets. Compuserve comes to mind, as do Prodigy, GEnie, Delphi, and the innumerable BBS systems that were once gateways to worlds beyo… ...