Amazon.com: GeeekPi Fan Hat for Raspberry Pi 4 Model B, PWM Fan GPIO Expansion Board with 0.91inch OLED Display for Raspberry Pi 4B/3B+/3B/2B : Electronics
JTAG Hat – Blinkinlabs
Raspberry Pi 5 gets an M.2 PCIe HAT - Meet PineBerry Pi HatDrive - CNX Software
Eight Relays 4A/120V 8-Layer Stackable HAT for Raspberry Pi
Raspberry Pi Wireless Hat I/O Module – Widgetlords Electronics
32 Channel Digital Expansion HAT for Raspberry Pi - RobotShop
Power Over Ethernet (PoE) HAT for Raspberry Pi 3 B+ 4 and 802.3af PoE
Raspberry Pi 3G/4G-LTE Base HAT
MCC 134: Thermocouple Measurement DAQ HAT for Raspberry Pi® - Digilent
Raspberry Pi Build HAT - LEGO Robotics Add-On For Raspberry Pi : ID 5287 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi GPIO Terminal Block HAT - DFRobot
Raspberry Pi A+/B+/Pi2/Pi3 Prototyping HAT (RPi-Proto-HAT) - Watterot
High Power Zigbee2MQTT HAT for Raspberry Pi | CC2652P Zigbee HAT for Raspberry Pi | Home Assistant CC2652P Zigbee | ELEKITSORPARTS
Amazon.com: waveshare POE HAT (C) for Raspberry Pi 4B/3B+, Power Over Ethernet HAT, Support IEEE 802.3af/at-Compliant Network,12V and 5V Power Outputs to Use More Peripherals : Electronics
Sixfab 5G Development Kit for Raspberry Pi - Sixfab
Raspberry Pi Build HAT - DEV-18705 - SparkFun Electronics
Raspberry Pi Sense Hat - Any Raspberry Pi With 2x20 Connector - 2738
Raspberry Pi Sense Hat
Best Raspberry Pi HATs 2024: Expansion Boards for Every Project | Tom's Hardware
Pmod HAT Adapter for Raspberry Pi
SparkFun Qwiic HAT for Raspberry Pi - DEV-14459 - SparkFun Electronics
Introducing Raspberry Pi HATs - Raspberry Pi
