Please note: This article has been updated and its content is now available in a revised form at a new location. Please refer to the updated article Create Connection for the most current information.

Please note: This article has been updated and its content is now available in a revised form at a new location. Please refer to the updated article Create Connection for the most current information.

At the heart of this shift lies a convergence of accessible microcomputers like the Raspberry Pi and microcontrollers like Arduino—each supercharged by ... Wi-Fi, and a 40-pin GPIO header for ...