Adafruit RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit : ID 2345 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Best Raspberry Pi HATs 2023: Expansion Boards for Every Project | Tom's Hardware
IO Expansion HAT for Raspberry Pi 4B/3B+ - DFRobot
SparkFun Qwiic HAT for Raspberry Pi - DEV-14459 - SparkFun Electronics
Grove Base Hat for Raspberry Pi | Seeed Studio Wiki
Raspberry Pi to Arduino MKR bridge HAT — Arduino Official Store
Buy a PoE+ HAT – Raspberry Pi
Power Over Ethernet (PoE) HAT for Raspberry Pi 3 B+ 4 and 802.3af PoE
Ravelry: Crochet Raspberry Hat pattern by Catie Hall
Amazon.com: RS485 CAN HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W, Long-Distance Communication via RS485/CAN Function Onboard CAN Controller MCP2515 via SPI Interface Transceiver SIT65HVD230DR : Electronics
Raspberry | Cozy Beanie Hat | WoolOvers US
Raspberry Pi 3G/4G-LTE Base HAT
Cluster HAT Kit (includes 4 x Raspberry Pi Zero W)
Amazon.com: RPi GPIO Terminal Block Breakout Board HAT, for Raspberry Pi : Electronics
Amazon.com: GeeekPi Fan Hat for Raspberry Pi 4 Model B, Raspberry Pi PWM Fan GPIO Expansion Board with 0.91inch OLED Display for Raspberry Pi 4B/3B+/3B/2B : Electronics
2-Channel Isolated CAN Bus Expansion HAT for Raspberry Pi, MCP2515 + SN65HVD230 Dual Chips Solution, Multi Onboard Protection Circuits
Crochet Hat Patterns Raspberry Hat Baby Crotchet Hat Fruit - Etsy
Ethernet / USB HUB HAT (B) for Raspberry Pi series, 1x RJ45 Ethernet Port, 3x USB 2.0 Ports
7-12V 1.2A DC Motor Driver HAT for Raspberry Pi - RobotShop
CaribouLite RPi HAT
Buy a Sense HAT – Raspberry Pi
Raspberry Pi PoE+ HAT : ID 5058 : $20.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi Sense HAT - Adafruit | Mouser
Raspberry Pi PoE+ HAT - DEV-18346 - SparkFun Electronics
Top 20 Raspberry Pi HATs & Shields You Should Try - Latest Open Tech From Seeed
Industrial Automation 8-Layer Stackable HAT for Raspberry Pi
