HAT flat mounting for 3.7V cell / Battery Management System Raspberry Pi 2 / 3 / 3B+ - Audiophonics
Cluster HAT v2.5 – Pimoroni
LoveRPi Power-Over-Ethernet (PoE) HAT for Raspberry Pi 4 Model B and Raspberry Pi 3 Model B+ (Compact, Non-Isolated) - Newegg.com
UGEEK UPS HAT with Battery for Raspberry Pi 3 Model B/3B+/3A+/2B/4B|Pi Battery Adapter|Power Source|Charging while Pi is working|hat hat|hats forhat b - AliExpress
Raspberry Pi 3G/4G-LTE Base HAT
Adafruit RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit : ID 2345 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi A+/B+/Pi2/Pi3 Prototyping HAT mit EEPROM (RPi-Proto-HAT)
Best Raspberry Pi HATs 2022: Expansion Boards for Every Project | Tom's Hardware
Introducing the PoE HAT - available now! - Raspberry Pi
/i/28452/products/2018-03-26T13%3A48%3A26.182Z-poe_hat_02.jpg?1606306133 "Power Over Ethernet HAT for Raspberry Pi3 Model B+ from Ivmech on Tindie")
Power Over Ethernet HAT for Raspberry Pi3 Model B+ from Ivmech on Tindie
Power over Internet(POE) Hat for Raspberry Pi 4/3B+
Raspberry Pi Power over Ethernet (PoE) HAT – Pi Supply
Top 20 Raspberry Pi HATs & Shields You Should Try - Latest Open Tech From Seeed
RPi HiFi DAC HAT - PiShop.us
Raspberry Pi Power HAT - 3A Power Supply for Raspberry Pi - BC Robotics
![Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/3/Pi 4 [Mini Kit] : ID 2324 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2324-07.jpg "Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/3/Pi 4 [Mini Kit] : ID 2324 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/3/Pi 4 [Mini Kit] : ID 2324 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
New Update Raspberry Pi 3 Motor HAT Full function Robot Expansion Board – Geekworm
Raspberry Pi® PoE+ Hat Raspberry Pi® 3 B+, Raspberry Pi® 4 B | Conrad.com
IO Expansion HAT for Raspberry Pi 4B/3B+ - DFRobot
Introducing Raspberry Pi HATs - Raspberry Pi
Raspberry Pi Power over Ethernet HAT 3B+/4B
Raspberry Pi Build HAT | Controls up to 4 motors and sensors
