Selecting Superior Gaming Displays: Ideal Matches for PlayStation 5 & Microsoft's Latest Consoles
The Best Raspberry Pi HAT Selections of the Year: Find Your Perfect 2024 Add-On Solution
TheRaspberry Pi is an awesome platform for learning and experimentation. In its first 11 years it has helped many users learn to code, build robots and monitor the location of the International Space Station (they’ve even been onboard the ISS!), and so much more. But to make the most of the Pi, it helps to have the right expansion board. Originally the Raspberry Pi didn’t have a standard definition for boards. The first official expansion, 2012’sGertBoard was larger than the Pi itself. But all this changed when the HAT (hardware attached on top) standard was introduced along with the Raspberry Pi B+ in 2014. It provided a standardized means,similar to Arduino’s Shields , to connect theRaspberry Pi’s set of 40 GPIO pins (increased from 26 to 40 with the B+) to add-ons providing functionality such as lights, motors, sensors and fans without a mess of wires. The HAT standard follows a similar standard used byArduino boards, where they are called “shields”. HATs are an easy way to add extra features without connecting a mess of wires.
There are hundreds, if not thousands of Raspberry Pi HATs on the market and most of them will work with any model of Pi that has 40 pins, which is every model launched from 2014, though you’ll need to attach theGPIO pins to the Pi Zero.
If you intend to use a HAT with theRaspberry Pi 400 then you will also need a breakout connector, such asPimoroni’s Flat HAT Hacker HAT . If you are feeling adventurous, you can even use someHATs with the original 26 pin GPIO models of Raspberry Pi or theRaspberry Pi Pico W . Other Raspberry Pi alternative boards may claim compatibility with HATs, but do your research before connecting as you may inadvertently damage the boards.
To help you choose, we’ve listed the best Raspberry Pi HATs that we have personally tested, grouped by their use case. These expansion boards can be used for everything from general learning to implementing A.I. via Machine Learning. Or you could just build your own Raspberry Pi powered robot to explore the world around us.
The release of theRaspberry Pi 5 surprised many, including HAT and addon creators who are working to patch their boards for use with the latest Raspberry Pi. The issues that they face are two-fold. Firstly there are changes to howPython works on the Debian 12 Bookworm-based OS . The changes boil down to that we can no longer install Python modules directly to the OS. Instead we need to install intovirtual environments. Secondly, due to the new RP1 chip, how the GPIO is accessed has changed. This has lead to many HATs being incompatible with the Pi 5, for now. Progress is being made by developers who maintain the software behind our favorite boards.
Raspberry Pi has released the first HAT+ standard board [PDF] , the[PDF] . But we are still some way from a wave of new boards that will use this standard.
Raspberry Pi HAT Shopping Tips
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When buying a Raspberry Pi HAT, ask yourself these questions:
- What is the HAT for? If it’s for a particular project, does it do what you need it for? If it is for a child, does the HAT have enough features to grow with their learning?
- Does the HAT work with your Raspberry Pi? Every Raspberry Pi since 2014’s Raspberry Pi B+ features a 40 pin GPIO, and all HAT boards are designed for that. Raspberry Pi Zero W users may want to look for pHAT, smaller HATs designed for Zero form factor. If you are using aRaspberry Pi 400 then you will needa breakout board to access the GPIO.
- How can the HAT be programmed? Does it come with a Python module, and is it user friendly? Can it be programmed in another language? Is there documentation to support your learning?
- Does the HAT use all your pins? While most Raspberry Pi HATs physically cover all 40 GPIO pins, many of them allow a pass-through so you can use many of those pins with other devices or even another HAT stacked on top of the first one.
Best Raspberry Pi HATs at a glance:
- Pimoroni Inventor HAT Mini
- Build HAT
- Pimoroni IO Expander
- Pimoroni Picade X
- Raspberry Pi Sense HAT
- Pimoroni Breakout Garden
- Raspberry Pi PoE HAT
- Google AIY Voice HAT
- Cyntech Pibrella
- Adafruit Perma-Proto HAT
- Adafruit Capacitive Touch HAT
- Raspberry Pi M.2 HAT+
Best Raspberry Pi HATs
(Image credit: Tom’s Hardware)
1. Pimoroni Inventor HAT Mini
Best General Purpose Raspberry Pi HAT
Specifications
Seller: Pimoroni
MSRP: $24
Compatibility: All 40 pin models
Today’s Best Deals
Reasons to buy
Great form factor
Lots of features
Easy to use
Simple Python module
Reasons to avoid
-
Non-Zero boards require a header extension
Taking over from Pimoroni’s Explorer HAT Pro is a tough task, but this little board does an excellent job of incorporating lots of features into a small package.
Providing connections for up to four servos, two DC motors (via a DRV8833 motor controller), eight tiny, but bright RGB “NeoPixel” LEDs and anaudio connection, this little board is packed full of fun.
All of this hardware is nothing without a companion software package and Pimoroni has stepped up to the plate and delivered. The Python module is easy to use and abstracts away the complexities of controlling the various forms of hardware.
The Inventor HAT Mini is a great board at a low price. Well worth your time and money.
MORE: Pimoroni Inventor HAT Mini Review
(Image credit: Tom’s Hardware)
2. Build HAT
Best Raspberry Pi HAT for Lego Projects
Our expert review:
Specifications
Seller: Raspberry Pi
MSRP: $25
Compatibility: All 40 pin models
Today’s Best Deals
Reasons to buy
Easy to use
Cheap
Great Python module
Works with all Raspberry Pi
Powers the Raspberry Pi
Can be battery powered
Reasons to avoid
-
Incompatible with some HATs
Merging Lego and Raspberry Pi together is a genius idea.Build HAT works with all 40-pin models of Raspberry Pi and it enables the use of LPF2 components, such as motors and sensors from the Spike, Mindstorms and Technic range of kits.
With four LPF2 connectors, we can easily add a combination of Lego components to build robots and elaborate sensor-controlled devices. When we tested Build HAT we found that the accompanying Python library abstracts the complexities of using the components, providing a frictionless approach to Python powered Lego projects. This is a great board to introduce coding concepts to children who have grown past block based coding, as the use of Lego provides a familiar construction material.
Read: Raspberry Pi Build HAT Review
Pimoroni IO Expander (Image credit: Tom’s Hardware)
3. Pimoroni IO Expander
ADC and 14 Extra GPIO Pins for Your Pi
Specifications
Seller: Pimoroni
MSRP: $10
Compatibility: All models
Today’s Best Deals
Reasons to buy
Cheap
Easy to use
Add 14 GPIO pins
Reasons to avoid
-
If not used with Breakout Garden HAT, soldering is required.
Whether you need more GPIO pins or your project needs analog inputs, the IO Expander from Pimoroni is a cost effective and simple means to do just that for $10. The IO Expander provides up to 14 extra GPIO pins, with all offering digital input / output, six with PWM (Pulse Width Modulation), useful for precise control of motors, and eight analog inputs to be used with electronic components such as potentiometers.
The Pimoroni IO Expander is not a typical add on board for the Raspberry Pi. Measuring a mere 1 x 0.9 inch (25 x 23mm) the board has only five connections which are made to the GPIO. The need for so few connections is due to the IO Expander using I2C, a two wire serial communication protocol. These five pins can be soldered to using the included male / female header pins, then placed atop the I2C pins of the GPIO. This design is not accidental, rather it is deliberate as the IO Expander is part of Pimoroni’s Breakout Garden range of boards.
There is nothing not to like about the Pimoroni IO Expander, which is small in size but big in features and it should be in the bits box of every Raspberry Pi enthusiast.
(Image credit: Pimoroni)
- Title: Selecting Superior Gaming Displays: Ideal Matches for PlayStation 5 & Microsoft's Latest Consoles
- Author: George
- Created at : 2024-08-19 03:51:21
- Updated at : 2024-08-20 03:51:21
- Link: https://hardware-tips.techidaily.com/selecting-superior-gaming-displays-ideal-matches-for-playstation-5-and-microsofts-latest-consoles/
- License: This work is licensed under CC BY-NC-SA 4.0.