Raspberry Pi Build HAT - LEGO Robotics Add-On For Raspberry Pi : ID 5287 : $25.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Monarco HAT - Analog and digital I/O, RS-485 and 1-Wire bus for Raspberry Pi
UPS HAT for Raspberry Pi Zero - DFRobot
MCC 118/128: Voltage Measurement DAQ HAT for Raspberry Pi® - Digilent
Raspberry Pi PoE+ HAT : ID 5058 : $20.00 : Adafruit Industries, Unique & fun DIY electronics and kits
PICAN-M - NMEA 0183 & NMEA 2000 HAT For Raspberry Pi
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
Amazon.com: Official Raspberry Pi Power Over Ethernet (PoE) HAT for Raspberry Pi 3 B+ and 802.3af PoE Network : Electronics
Rpi HiFi AMP Hat – InnoMaker English|USB TO CAN Analyzer|Raspberry Pi Solutions|Industrial Camera
Sailor Hat for Raspberry Pi (SH-RPi) – Hat Labs
Adafruit Perma-Proto HAT for Pi Mini Kit - No EEPROM : ID 2310 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi Sense HAT - Micro Center
Introducing Raspberry Pi HATs - Raspberry Pi
IO Expansion HAT for Raspberry Pi 4B/3B+ - DFRobot
Buy a Raspberry Pi Build HAT – Raspberry Pi
Top 20 Raspberry Pi HATs & Shields You Should Try - Latest Open Tech From Seeed
IEPE Measurement DAQ HAT for Raspberry Pi from Measurement Computing
Pmod HAT Adapter for Raspberry Pi
Designing a Raspberry Pi HAT | Hackaday.io
CaribouLite RPi HAT | Crowd Supply
Connect concentrator modules to Raspberry Pi using the RAK2287 Pi HAT – RAKwireless Store
Amazon.com: Raspberry Pi RASPBERRYPI-SENSEHAT Sense HAT with Orientation, Pressure, Humidity and Temperature Sensors : Electronics
Voltage Measurement DAQ HAT for Raspberry Pi, 12-bit, 100 kS/s from Measurement Computing
