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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 21-40 of 62 products · 38 unavailable products hidden
Expansion Shield X300 for Raspberry Pi B+/2B/3B
The X300 Expansion Shield is a feature-rich add-on board for the Raspberry Pi B+, 2B, and 3B. It integrates a wide range of connectivity and multimedia functions including SATA, WiFi, Bluetooth, a real-time clock, audio I/O, and a powered USB hub — all in a board that sits directly on top of the ...
Open source hardware - Skill badge, iron-on patch
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Show your support for the open-source hardware movement with this embroidered iron-on patch featuring the Open Source Hardware (OSHW) logo. Originally created for the 2011 Open Hardware Summit, this badge is a great way to display your commitment to open design on bags, jackets, lab coats, or hat...
Raspberry Pi GPIO Ribbon Cable - 40-pin, 6 (RPi 3, RPi2, B+)
This 40-pin (2×20) flat ribbon cable connects to the GPIO header on the Raspberry Pi, providing easy access to all GPIO, I2C, SPI, UART, and power pins. The 6-inch (15 cm) length keeps things tidy while giving you room to work with breadboards, breakout boards, and HATs. The cable uses standard ...
0.100 (2.54 mm) Female Header: 2x20-Pin, Straight
The 0.100″ (2.54 mm) 2×20-Pin Straight Female Header is a double-row, 40-pin socket strip designed to mate with standard 0.1″ pitch male headers. This is the standard GPIO header size used on Raspberry Pi and other single-board computers, making it an essential connector for SBC projects. The 2×...
Mini Aluminum Heat Sink for Raspberry Pi - 13 x 13 x 3mm
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Looking for an ultra-thin heat sink for your Raspberry Pi 3? Check out this nice and slim 13x13x3mm Heat Sink! This heat sink is made from high quality aluminum and will work perfectly with any Raspberry Pi but is best paired with a Raspberry Pi 3 since it can run a little hot....
Aluminum Heat Sink for Raspberry Pi 3 - 14 x 14 x 8mm
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A compact aluminium heatsink with pre-applied thermal adhesive for easy installation on the Raspberry Pi 3 and other single board computers. Simply peel off the protective film and press firmly onto the processor — no additional thermal paste or clips required. In testing, a Raspberry Pi 3 witho...
Aluminum Heat Sink for Raspberry Pi 3 - 15 x 15 x 15mm
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A tall-profile aluminium heatsink with pre-applied thermal adhesive for easy installation on the Raspberry Pi 3 and other single board computers. The taller 15mm height provides greater surface area for improved heat dissipation compared to shorter heatsinks. Simply peel off the protective film a...
Gravity: Digital Push Button (Red)
Press to release pleasure! Our redesigned digital push buttons come with LED, immersion gold surface, and bright colored hats. A captital D at left corner indicates that it is a digital sensor. An illustration of button painted in the back notifying its function. Pressing it is a real fun, esp...
Gravity:Digital Push Button (White)
Press to release pleasure! Our redesigned digital push buttons come with LED, immersion gold surface, and bright colored hats. A captital D at left corner indicates that it is a digital sensor. An illustration of button painted in the back notifying its function. Pressing it is a real fun, esp...
EL Wire 2xAA Pocket Inverter
This inverter is the most common way to power EL wire because they tend to be cheap and batteries generally last a long time. 2 AA Batteries can power an 2.5m strand of EL Wire for about 8-10 hours.We recomend you use the rechargeable batteries, though the operating time might be less. It comes ...
Audio Analyzer Module
This Audio Analyzer module features the MSGEQ7 graphic equalizer display filter.It will give your arduino ears. Sound is broken down into seven frequency bands and the peak level for each band can be read. The seven frequencies measured are as follows: 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kHz a...
Adafruit Raspberry Pi A+ Case - Smoke Base w/ Clear Top
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The Adafruit Raspberry Pi A+ Case is a slim, durable polycarbonate enclosure designed specifically for the Raspberry Pi Model A+. With a smoke-tinted base and clear top, it offers a clean, professional look while keeping your Pi protected and accessible. Designed by Mike Doell, the case features...
Adafruit DC Stepper Motor HAT for Raspberry Pi - Mini Kit
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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...
Adafruit 16-Channel PWM / Servo HAT for Raspberry Pi - Mini Kit
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The Adafruit 16-Channel PWM/Servo HAT adds precision servo and PWM control to your Raspberry Pi. Using the PCA9685 I2C PWM controller, it drives up to 16 servos or PWM outputs simultaneously with 12-bit resolution — completely free-running with no Pi processing overhead. Up to 62 HATs can be sta...
GPIO Header for Raspberry Pi HAT - 2x20 Short Female Header
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A short-profile 2×20 female through-hole header for connecting Raspberry Pi HATs with minimal height above the board. This custom header provides a slimmer fit than standard-height GPIO headers, ideal for compact enclosures and low-profile builds. Compatible with any Raspberry Pi model featuring...
![Adafruit Raspberry Pi B+ / Pi 2 / Pi 3 Case - Smoke Base [w/ Clear Top]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCbXZJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--b6f82663d58367d8a446d9d093fb1275be4ce17b/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_5ed54a5a-0915-4caa-b837-6056024e33bc.jpg)
Adafruit Raspberry Pi B+ / Pi 2 / Pi 3 Case - Smoke Base [w/ Clear Top]
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The Adafruit Raspberry Pi B+ / Pi 2 / Pi 3 Case is a durable polycarbonate enclosure with a smoke-tinted base and clear top. Designed by Mike Doell, it offers a clean, professional look while keeping your Pi protected and fully accessible. The case features slim openings for all cables, a bevell...
![GPIO Header for Raspberry Pi A+/B+/Pi 2/Pi 3 [2x20 Female Header]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCWHVJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--6db86d8046bd7c71349a46d6a936be2155b669e1/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_c5b4c869-872e-428f-8de0-a93009b952ca.jpg)
GPIO Header for Raspberry Pi A+/B+/Pi 2/Pi 3 [2x20 Female Header]
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Connect your own PCB to a Raspberry Pi B+ with this normal-height female header. The female header part is about 8.5mm tall, good for small HATs that do not to clear the USB/Ethernet jacks. This header has 3mm of pins, compared with our stacking version which is the same base height but ...
![GPIO Stacking Header for Pi A+/B+/Pi 2/Pi 3 [Extra-long 2x20 Pins]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCS3VJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--5afbe9a650ba1cb6684f491453ad1e6e3b49b57b/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/image_1ada7e7d-7a98-4cf4-9834-c1613cd96484.jpg)
GPIO Stacking Header for Pi A+/B+/Pi 2/Pi 3 [Extra-long 2x20 Pins]
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Connect your own PCB to a Raspberry Pi B+ and stack on top with this normal-height female header with extra long pins. The female header part is about 8.5mm tall, good for small HATs that do not to clear the USB/Ethernet jacks. This header has extra long 10mm pins, compared with our p...
Rosie Revere, Engineer
A beautifully-illustrated tale of a girl and her dream to become a great engineer. Where some people see rubbish, Rosie Revere sees inspiration. Alone in her room at night, shy Rosie constructs great inventions from odds and ends. Hot dog dispensers, helium pants, python-repellin...
White Nylon Screw and Stand-off Set – M2.5 Thread
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A comprehensive 420-piece white nylon screw and standoff set in M2.5 thread — the standard mounting size for most breakout boards, development boards, and single-board computers including Raspberry Pi, Feather, and similar platforms. Comes in a snap-open storage box. Nylon hardware is non-conduc...
