the Raspberry Pi 3 Model B appears physically identical to the year-old Raspberry Pi 2 Model B: the same port selection, the same GPIO pin layout, the same basic board layout, et cetera.

TL;DR: The Raspberry ... GPIO pins to blink a few LEDs. By reading the spec sheet, it’s remarkably similar to the latest from the foundation, save for WiFi and Bluetooth found on the Pi 3.

There are also new extensions in Scratch 3 for Raspbian that allows users to create Scratch code to control the GPIO pins on the tiny computer as well as a Raspberry Pi add-on Sense HAT.

There are several key things that have helped make the Raspberry Pi such a success. They include its feature set (like the GPIO pins), its ... The Raspberry Pi 3 falls into the latter category ...