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HAT

Raspberry Pi 4
1.3inch OLED Display HAT for Jetson Nano and Raspberry Pi 3B+/3B/2B/Zero/Zero W/Zero WH,128×64 Pixels Screen,with Embedded Controller, Communicating via SPI or I2C Interface
Rated 0 out of 5
$22.57 Buy Now
Raspberry Pi 4
4-Port Stackable USB Hub HAT for Raspberry Pi Zero (USB Hub HAT for Raspberry Pi Zero V1.3 and Pi Zero W/2W)
Rated 0 out of 5
$14.99 Buy Now
Raspberry Pi 4
4G/3G/2G/GSM/GPRS/GNSS HAT for Raspberry Pi 4B/3B+/3B/2B/Zero/Zero W/WH and Jetson Nano/Ard/STM32,Based on SIM7600G-H,Support LTE CAT4 up to 150Mbps Wireless Communication etc (Globally Applicable)
Rated 0 out of 5
$114.99 Buy Now
Raspberry Pi 4
Argon NEO Raspberry Pi 4 Model B Heatsink Case with Cooling Fan HAT | Supports Camera, and LCD Display | GPIO and PoE Pins are Accessible
Rated 0 out of 5
$53.83 Buy Now
Raspberry Pi 4
Bicool USB 3.2 Gen1 and Gigabit Ethernet HUB HAT for Raspberry Pi 4B/3B+/3B/2B/Zero/W/WH, with 3X USB 3.2 Gen1 Ports, Compatible with USB 3.0/2.0/1.1, 1x Gigabit Ethernet Port,Driver-Free Plug & Play
Rated 0 out of 5
$45.99 Buy Now
Raspberry Pi 4
Bxcqzs 4-Port Raspberry Pi USB HUB HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W, 4 USB Ports Compatible with USB2.0/1.1
Rated 0 out of 5
$22.18 Buy Now
Raspberry Pi 4
Coolwell Waveshare PWM Controlled Fan HAT for Raspberry Pi I2C Bus PCA9685 Driver with Real Time Temperature Monitor Auto Adjustment Up to 16-Ch PWM Outputs
Rated 0 out of 5
$29.35 Buy Now
Raspberry Pi 4
GeeekPi Raspberry Pi 4 Isolated PoE HAT with Case Support IEEE 802.3af or 802.3at PoE Standard,with Raspberry Pi Cooling Fan 30x30x7mm for Raspberry Pi 4 Model B / 3B+ 3B Plus
Rated 0 out of 5
$36.99 Buy Now
Raspberry Pi 4
GeeekPi Raspberry Pi 4 PoE HAT with Case Support IEEE 802.3af or 802.3at PoE Standard,with Raspberry Pi Cooling Fan 30x30x7mm for Raspberry Pi 4 Model B / 3B+ 3B Plus
Rated 0 out of 5
$32.99 Buy Now
Raspberry Pi 4
Geekworm Raspberry Pi 4 Case, Raspberry Pi Universal HAT Size Case DIY Kit, Pi 4B Protective Acrylic Case for Raspberry Pi 4 Model B, Raspberry Pi 3B+, 3B, 2B, B+ and Raspberry Pi Hat Expansion Board
Rated 0 out of 5
$25.95 Buy Now
Raspberry Pi 4
Geekworm Raspberry Pi 4B/3B+/3B Full Function Motor HAT, Robot Expansion Board Support Raspberry Pi 4 Molde B, 3B+/3B/2B/B+ (Stepper/Motor/Servo/IR Remote)
Rated 0 out of 5
$38.99 Buy Now
Raspberry Pi 4
Geekworm X630-A2 Auido Hat & Cooling Fan Expansion Board for X630 Hdmi to CSI-2 Module & Raspberry Pi 4 Model B(Not Include X630 & Raspberry Pi 4)
Rated 0 out of 5
$31.29 Buy Now

As an Amazon Associate I earn from qualifying purchases.