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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 33 products · 27 unavailable products hidden
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
Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network
Raspberry Pi 5 PoE HAT (G) – 5V 5A, 802.3af/at
MPN: 27670
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]
2x20 Socket Riser Header for Raspberry Pi HATs and Bonnets
XL Raspberry Pi 4 Heatsink - Black
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
Raspberry Pi 40 Pin GPIO Double Expansion Board
40 Pin GPIO Extension Cable for any 2x20 Pin Raspberry Pi - 150mm / 6 long
40-pin FPC to Right Angle 2x20 IDC Male Plug Header Adapter
HighPi Pro 5S Case for Raspberry Pi 5
5V 1.8A Isolated Output PoE Module Works with Raspberry Pi 3 B+
40-pin FPC to Straight 2x20 IDC Male Plug Header
Male 40-pin 2x20 HAT Header - Male 40-pin Header
Frankenstein Enamel Lapel Pin
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...
Power over Ethernet HAT (B) for Raspberry Pi 3B+/4B and 802.3af PoE network
POE HAT FOR RASPBERRY PI Power Over Ethernet HAT For Raspberry Pi 3B+/4B, 802.3af-Compliant(Any Backward-Compatible Future Versions Will Be Supported As Well) OLED for real-time monitoring temperature, IP, and fan status The PoE HAT (B) is a 802.3af-compliant Power Over Ethernet accessory...
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...
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...
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 ...
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...
Raspberry Pi 40 Pin GPIO Double Expansion Board
The Raspberry Pi 40-Pin GPIO Double Expansion Board splits your Pi's single GPIO header into two, letting you connect multiple HATs, breakout boards, or accessories simultaneously without stacking conflicts. Simply connect it to your Raspberry Pi's 40-pin header, and you'll have two full GPIO br...
40 Pin GPIO Extension Cable for any 2x20 Pin Raspberry Pi - 150mm / 6 long
A 150mm (6″) GPIO extension cable for Raspberry Pi models with a 2×20 pin header. Extends all 40 GPIO pins between your Pi and a HAT, Bonnet, pHAT, or other accessory, allowing you to mount add-ons away from the board. Plug the socket end onto the Raspberry Pi's GPIO header (white mark aligned w...
40-pin FPC to Right Angle 2x20 IDC Male Plug Header Adapter
A 40-pin FPC to right-angle 2×20 IDC male plug header adapter board. Converts a standard 40-pin 0.5mm pitch FPC/FFC cable connection into a male GPIO plug, allowing you to connect HATs and Bonnets at a distance from your Raspberry Pi via a slim, flexible cable. Insert the male plug into your HAT...
HighPi Pro 5S Case for Raspberry Pi 5
The HighPi Pro 5S Case for Raspberry Pi 5 continues the HighPi case line, offering ease of use, flexible configuration, and attractive design. It embraces the upgrades found on the Pi 5 board, namely its active cooler, power button, and PCIe port. Lots of space is available for HATs, such as powe...
5V 1.8A Isolated Output PoE Module Works with Raspberry Pi 3 B+
An isolated Power over Ethernet (PoE) module that extracts power from the Ethernet cable's centre taps and outputs a regulated 5 V at up to 1.8 A. The built-in isolation transformer ensures there is no direct electrical connection between the Ethernet side and the 5 V output — important for safet...
40-pin FPC to Straight 2x20 IDC Male Plug Header
A 40-pin FPC to straight 2×20 IDC male plug header adapter board. Converts a standard 40-pin 0.5mm pitch FPC/FFC cable connection into a male GPIO plug, allowing you to connect HATs and Bonnets at a distance from your Raspberry Pi via a slim, flexible cable. Insert the male plug into your HAT or...
Male 40-pin 2x20 HAT Header - Male 40-pin Header
These 40-pin 2x20 male headers can be used on a Pi Zero or a pHAT to break out the pins.You can choose either straight or at a 90° angle.Add one to a Pi Zero for compatibility with HATs (which use a female header).Can be used to solder a Pi Zero and pHAT permanently together.The 90° version is gr...
Frankenstein Enamel Lapel Pin
A black and green enamel lapel pin featuring a playful take on the classic Frankenstein's monster. Made from durable enamel with a secure pin-back fastening, it adds a touch of classic horror style to jackets, bags, lanyards, and hats. Key Features Enamel Construction – Durable, high-quality f...
