How Can You Connect a HAT or Enlargement to a Raspberry Pi 400?

Use a ribbon cable or breakout adaptor to attach a HAT or growth board to the Raspberry Pi 400.

A whole private pc constructed right into a compact keyboard, the Raspberry Pi 400 is a wonderful low-cost possibility for desktop computing. With a variety of functions obtainable in Raspberry Pi OS, you might even use it as a Linux-based alternative for an previous Home windows PC or Mac.

Based mostly on a customized model of the Raspberry Pi 4 board, the Pi 400 has the identical processing energy and many of the similar ports on the rear. These embody a 40-pin GPIO header for connecting electronics together with add-on boards. Are you able to connect a HAT to the Pi 400? Sure you possibly can.

The one downside is that, whereas they need to nonetheless work (with a header booster), normal Raspberry Pi add-on boards will face towards the rear when linked. So how will you finest join a HAT or different growth board to the Raspberry Pi 400? We discover the choices.

1. Ribbon Cable

The primary methodology for utilizing normal HATs and growth boards with the Raspberry Pi 400 is to attach them to its GPIO header through a 40-pin ribbon cable.

You’ll need to make sure that your ribbon cable has feminine connectors on one finish, to suit onto the Pi 400’s GPIO pins, and male pins on the opposite finish so you possibly can connect your HAT.

The opposite essential factor to verify is that the cable is linked the best manner up on the GPIO header, and in addition that the HAT is positioned the best manner spherical on the different finish. In any other case you could get a brief circuit that might probably harm the Pi 400 and/or the HAT.

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The Pi Hut HAT Ribbon Cable for Raspberry Pi 400 has particular notches on its female and male connectors that will help you get the orientation proper for the Pi 400 and the HAT.

2. Adaptor Board

The opposite predominant possibility for connecting a HAT or growth board to your Pi 400 is an adaptor that breaks out the pc’s 40 GPIO pins onto a board for simple connection.

The Raspberry Pi 400 GPIO Header Adapter from Waveshare is a very good instance because it options useful labelling and color-coding for its two units of GPIO pins. So you might join two smaller ‘pHAT’ boards to it, or one pHAT and a full-size HAT, or one board and a few particular person digital elements.

Different comparable breakout boards can be found, together with the SB Components Raspberry Pi 400 Dual HAT Expansion obtainable from The Pi Hut.

Associated: Accessories to Get the Most Out of Your Raspberry Pi

Particular HATs for Pi 400

As well as, there are just a few HATs and boards which were designed particularly to work with the Raspberry Pi 400. These embody the next.

  • DACBerry 400 S: A high-resolution sound card that provides audio out and in connections to the Raspberry Pi 400.
  • Adafruit Cyberdeck HAT: With the board set at a cushty viewing angle, it lets you join any TFT/LCD show HAT for Raspberry Pi. It is also helpful for an LED matrix or e-ink show HAT.
  • Adafruit Cyberdeck Bonnet: A smaller model of the Cyberdeck HAT for including a mini TFT/LCD show HAT.

Associated: What Can You Do With a Raspberry Pi 400

Join a HAT to Raspberry Pi 400: Success

Utilizing a ribbon cable or a breakout adaptor, it's attainable to attach any normal HAT or different add-on growth board to your Raspberry Pi 400 with out it dealing with the mistaken manner. That is essential for HATs with an LCD show or LED matrix which might in any other case level to the rear of the Raspbery Pi 400.

As soon as linked appropriately, the HAT ought to then work precisely as on an ordinary Raspberry Pi mannequin, utilizing the identical software program. As all the time, verify the HAT producer’s web site for particulars on how you can set up the software program and use it.

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