How Do I Examine Which Raspberry Pi Mannequin I Have?

The Raspberry Pi household of single-board computer systems (SBCs) has revolutionized DIY and digital tinkering since its launch in 2012 and, regardless of shortages and value rises, stays as fashionable as ever. You could have a number of previous Raspberry Pis in a desk drawer, or perhaps you acquired one as a present, however how will you inform which Raspberry Pi mannequin you’ve got?


Examine the Packaging

When you’ve simply acquired a Raspberry Pi, or are smart sufficient to have retained the unique packaging, it is best to have the ability to inform at a look what Raspberry Pi mannequin you’ve got. Full-size boards come boxed, with the identify of the board and a few specs written on the skin. In case your field says, “Raspberry Pi 3”, for instance, there’s an excellent likelihood you’ve got a Raspberry Pi 3.

Smaller Pi fashions, such because the Raspberry Pi Zero2, do not normally include packing containers, and are as a substitute sealed in semi-transparent anti-static baggage. Though the entrance of the bag offers details about the bag itself, the again ought to offer you a touch of what it comprises. As an illustration, textual content on the again of a static defend bag for a Raspberry Pi Zero 2 comprises, “Full directions could be discovered at raspberrypi.org/merchandise/zero2.”

There may be additionally an FCC ID code: ABCB-RPIZ2. The textual content is small, and troublesome to learn, but when you realize what you are in search of, it is best to have the ability to discover it.

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Exclude the Apparent

using cat and free to find out the model of pi

In case your Raspberry Pi is operating the official Raspberry Pi OS, you need to use the cat command to view the contents of a file which comprises the Pi’s mannequin. Open a terminal by urgent Ctrl + Alt + T, and enter the next command:

 cat /sys/firmware/devicetree/base/mannequin 

The mannequin of your Raspberry Pi will seem as output.

Some fashions of Raspberry Pi, such because the Raspberry Pi 4B, include totally different quantities of RAM. Yow will discover out how a lot RAM your Raspberry Pi has with this command:

 free -h 

Within the screenshot above, you possibly can see that the mannequin is a Raspberry Pi 4 Mannequin B Rev 1.4 with 8GB RAM.

Examine the Board for Clues

underside of a Raspberry Pi zero w

Raspberry Pi SBCs normally have some writing on them which is able to reveal mannequin particulars. The precise placement will fluctuate, and you could want a magnifying glass or a digicam with a macro lens as a way to see it.

The picture above exhibits writing on the underside of the board, behind the GPIO holes, revealing the mannequin as a Raspberry Pi Zero W v1.1.

Examine Your Receipts

If all else fails, you possibly can examine your receipts or buy historical past to find which Raspberry Pi mannequin was purchased. Or ask the one who gifted you the Raspberry Pi to examine.

Begin a Venture With Your Raspberry Pi

Now you understand how to determine your Raspberry Pi mannequin, you possibly can select the suitable challenge. The capabilities and sources fluctuate significantly between fashions, however it’s nearly assured that yow will discover a DIY or computing challenge which shall be good on your Pi.