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These results are for Raspberry Pi HAT (Hardware Attached on Top) accessories—not wearable hats. For mounting/stacking Pi HATs and getting extra clearance:
HAT mounting + clearance hardware
- Add clearance between your Pi and HAT: 2x20 Socket Riser Header for Raspberry Pi HATs and Bonnets (2×20, longer pins) ($4.60)
- Stack HATs while keeping GPIO accessible: Stackable 0.100" Female Header with Extra 0.3" Spacer: 2x20-pin, Straight (2×20, stackable with extra spacer) ($5.45)
- Another tall GPIO extension option: Tall 2x20 Female GPIO Header (PTH, 0.1in) (2×20, tall female header) ($4.60)
Standoffs (secure the HAT to the Pi)
- Budget standoff pack: Brass M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2 (M2.5, black plated, pack of 2) ($1.80)
- Alternative standoff pack: M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2 (M2.5, black plated, pack of 2) ($3.40)
Low-profile cooling that fits under many HATs
- For Raspberry Pi 4: XL Raspberry Pi 4 Heatsink - Black (5 mm tall, designed to fit under most HATs) ($3.90)
- For Raspberry Pi 3: Raspberry Pi 3 Heatsink - 6mm (works with HATs) (6 mm heatsink height) ($2.35)
Example Raspberry Pi HAT-based add-ons (if you meant HAT boards)
- Cellular connectivity: EM06-E LTE Cat-6 HAT for Raspberry Pi, Dual Antennas LTE-A, Multi Regions Multi Band, GNSS (LTE Cat-6, dual antennas, GNSS) ($174.10)
- LoRa gateway kit: 8-Channel 915MHz LoRa Gateway Kit with GPS HAT for Raspberry Pi 4 (8-channel, 915 MHz, GPS HAT, made for Pi 4) ($453.41)
Did you mean Raspberry Pi HAT add-on boards (Hardware Attached on Top) or wearable hats?
Showing 1-20 of 60 products
Power Over Ethernet HAT (F) For Raspberry Pi 5, High Power, Onboard Cooling Fan, With Metal Heatsink, Supports 802.3af/at network standard
KKSB HAT Case for Raspberry Pi 5
Adafruit Perma-Proto HAT for Pi Mini Kit - With EEPROM
Raspberry Pi 5 PoE HAT (G) – 5V 5A, 802.3af/at
MPN: 27670
pHAT Stack - Solder Yourself Kit
Adafruit Perma-Proto HAT for Pi Mini Kit - No EEPROM
Adafruit CYBERDECK HAT for Raspberry Pi 400
![Extra-tall SMT GPIO Header for Raspberry Pi HAT [2x20 Extra Tall Female Header]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCSYJJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--e665b7def3ca7d806d9f2e27cc242537723e71e6/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsHOgtmb3JtYXRJIghqcGcGOwBUOhJyZXNpemVfdG9fZml0WwdpApABaQKQAUkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--4cc5678865497cdbcf7b02aee5242eda5f847322/image_6c3d548a-b2e0-4988-a5fc-4f14d8b75af1.jpg)
Extra-tall SMT GPIO Header for Raspberry Pi HAT [2x20 Extra Tall Female Header]
Unicorn HAT
Raspberry Pi PoE HAT
Explorer HAT Pro
2x20 Socket Riser Header for Raspberry Pi HATs and Bonnets
XL Raspberry Pi 4 Heatsink - Black
Touch pHAT
M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2
Adafruit DC Stepper Motor HAT for Raspberry Pi - Mini Kit
Brass M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2
Raspberry Pi 4 DIN Rail ABS Case – Spacious Interior
MPN: 21173
pHAT Stack - Fully Assembled Kit
Explorer HAT Pro Parts Kit
Power Over Ethernet HAT (F) For Raspberry Pi 5, High Power, Onboard Cooling Fan, With Metal Heatsink, Supports 802.3af/at network standard
Introducing the POE HAT for Raspberry Pi 5: Simplify Connectivity and Power!High Power, Onboard Cooling Fan, With Metal Heatsink, Supports 802.3af/at network standard Power Over Ethernet (PoE) HAT designed for Raspberry Pi 5, compliant with IEEE 802.3af/at network standards, offering a seamles...
KKSB HAT Case for Raspberry Pi 5
The KKSB HAT Case is an aluminium enclosure for the Raspberry Pi 5, designed to accommodate HAT add-on boards including NVMe storage HATs. The sandblasted, black anodised finish provides a professional look while offering heat dissipation, dust protection, and physical shielding. The case featur...
Adafruit Perma-Proto HAT for Pi Mini Kit - With EEPROM
The Adafruit Perma-Proto HAT for Pi Mini Kit with EEPROM is a full-sized prototyping daughter board for any Raspberry Pi with a 2×20 GPIO header. It provides a grid of 0.1″ soldering holes connected in a familiar breadboard pattern, plus a pre-soldered 24C32 I2C EEPROM for self-identifying HAT co...
Raspberry Pi 5 PoE HAT (G) – 5V 5A, 802.3af/at
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The PoE HAT (G) is an IEEE 802.3af/at-compliant PoE (Power Over Ethernet) HAT for Raspberry Pi 5 / CM 5. By using with a PoE router or switch that supports the IEEE 802.3af/at network standard, it is possible to provide both network connection and power supply for your Raspberry Pi...
pHAT Stack - Solder Yourself Kit
Stack up to 5 HATs or pHATs on a single Raspberry Pi with the pHAT Stack from Pimoroni. This solder-yourself kit lets you mix and match multiple add-on boards for dashboard setups, multi-sensor projects, or any build that needs more than one HAT at a time. The board includes 6 sets of 2×20 pin h...
Adafruit Perma-Proto HAT for Pi Mini Kit - No EEPROM
The Adafruit Perma-Proto HAT for Pi Mini Kit is a full-sized prototyping daughter board for any Raspberry Pi with a 2×20 GPIO header (Pi Zero, A+, B+, Pi 2, 3, 4, 5). It provides a grid of 0.1″ soldering holes connected in a familiar breadboard pattern — making it easy to transfer circuits from a...
Adafruit CYBERDECK HAT for Raspberry Pi 400
The Adafruit CYBERDECK HAT is a GPIO extender for the Raspberry Pi 400 that lets you plug full-size HAT displays and add-on boards into the back of the Pi 400 at a convenient angle. It duplicates every GPIO pin from input to output, so your HATs work without any pin limitations. In addition to t...
Extra-tall SMT GPIO Header for Raspberry Pi HAT [2x20 Extra Tall Female Header]
An extra-tall 2×20 SMT (surface-mount) female header designed for Raspberry Pi HATs. The increased height provides additional clearance for stacking multiple HATs or accommodating taller components on the Pi, such as displays and breakout boards. Compatible with all 40-pin Raspberry Pi models in...
Unicorn HAT
What's going to protect your beloved Raspberry Pi from an onslaught of rainbow-coloured fusion? That's right, it's Unicorn HAT. Sporting a matrix of 64 (8 x 8) RGB LEDs and powered directly from the Pi, this is the most compact pocket aurora available. Unicorn HAT provides a wash o...
Raspberry Pi PoE HAT
The Raspberry Pi PoE (Power over Ethernet) HAT for the Raspberry Pi 3 Model B+ enables power and networking though a single ethernet cable (via a power-enabled ethernet network)!Additionally, the HAT includes a small 25mm fan that provides cooling to your Raspberry Pi and its ...
Explorer HAT Pro
The Explorer HAT Pro is a feature-packed add-on board for Raspberry Pi that brings together digital I/O, analog inputs, capacitive touch, motor drivers, LEDs, and a mini breadboard — all on a single HAT. It's ideal for robotics, games, science experiments, and learning electronics with the Pi. K...
2x20 Socket Riser Header for Raspberry Pi HATs and Bonnets
This 2×20 female socket riser header features slightly longer-than-standard pins, adding extra height between your Raspberry Pi and any HAT, Bonnet, or pHAT mounted on top. This additional clearance helps boards clear taller components on the Pi or fit more neatly into cases. The header body is ...
XL Raspberry Pi 4 Heatsink - Black
An extra-large aluminium heatsink for the Raspberry Pi 4, featuring 98 low-profile fins for maximum heat dissipation. At just 5 mm tall, it fits under most HATs, giving you passive cooling without limiting expansion options. The adhesive thermal pad on the base provides both secure mounting and ...
Touch pHAT
Six touch-sensitive buttons to use for whatever your heart desires, with added LEDs (did you expect anything less?) Touch pHAT has six capacitive touch buttons, each with a bright white LED, designed to be completely agnostic about what they're used for. You can even use a dry erase pen to wri...
M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2
Our standoffs are engineered specifically to keep your Pi HAT or pHAT snug and supported on your Pi while also keeping the two boards separated. They're the perfect companion for any Pi HAT/pHAT combo. Contents 2 x 10mm M2.5 F-F standoff 4 x 6mm screw Raspberry Pi and ...
Adafruit DC Stepper Motor HAT for Raspberry Pi - Mini Kit
The Adafruit DC & Stepper Motor HAT drives up to 4 DC motors or 2 stepper motors from your Raspberry Pi, with full PWM speed control. It uses a dedicated PWM driver chip over I2C, so only two pins (SDA/SCL) are needed — leaving the rest free for other I2C devices or HATs. The TB6612 MOSFET motor...
Brass M2.5 Standoffs for Pi HATs - Black Plated - Pack of 2
11 millimeters that is! Our Black Plated M/F Brass Standoffs are engineered specifically to keep your Pi HAT snug on your Pi while also keeping the two boards separated, in particular the HDMI port. These standoffs can also be screwed into each other allowing stacking multiple H...
Raspberry Pi 4 DIN Rail ABS Case – Spacious Interior
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A durable ABS enclosure for the Raspberry Pi 4 Model B, designed for DIN rail mounting in industrial and automation environments. The spacious interior accommodates the Pi along with HATs and add-on boards, while a clear top window lets you monitor status LEDs without opening the case. Manufactu...
pHAT Stack - Fully Assembled Kit
A preposterous pile of peripherals on your Pi! Mix and match 3 HATs or 5 pHATs into a platter of functionality. Use pHAT Stack for specific setups and projects, or just as a handy way to use several HATs or pHATs at once. pHAT Stack is the big brother to the Mini Black HAT Hack3r. It has ...
Explorer HAT Pro Parts Kit
Everything you need to get started with Explorer HAT Pro or Explorer pHAT! The parts kit contains LEDs, a buzzer, resistors and capacitors, rotary potentiometers (dials), a shift register, jumper wires, and even an analog temperature sensor! Use the parts kit to build a PIN entry system, traff...
