Add-on board (also known as a pHAT or bonnet) that adds sensing capabilities to your Coral Dev Board or Raspberry Pi projects. The board provides atmospheric data such as light level, barometric pressure, temperature, and humidity. Coral Environmental Sensor Board

4-port HUB module with USB 2.0 interface. Designed for Raspberry Pi Zero. Case included. Waveshare USB-HUB-BOX

Module with real-time clock and CR1225 battery socket for voltage backup. It communicates via the I2C interface. Seeed Studio 103030277

3-port HUB module with USB 2.0 interface with RJ45 connector with PoE function. Designed for Raspberry Pi Zero. Case included. Waveshare PoE-ETH-USB-HUB-BOX

HAT module for Raspberry Pi 5 with PCIe interface for M.2 NVMe drives and PCM5122 audio chip with 3.5 mm jack and RCA output. Supports 2230/2242 SSD and I2S audio without drivers. Waveshare 34170

A pin expander designed to work with the Raspberry Pi. It provides 2 UART and 8 GPIO interfaces and communicates via the I2C bus. SB Components 14873

SIM7000E NB-IoT HAT is a module that extends the capabilities of Raspberry Pi for communication via GSM / GPRS cellular networks based on Simcom Sim7000E. It has support for NB-IoT, eMTC, EDGE, GPRS and GNSS. Waveshare SIM7000E NB-IoT HAT

PCIe To M.2 E KEY HAT+ adapter expands the capabilities of the Raspberry Pi 5 with support for high-speed Wi-Fi/Bluetooth network cards in M.2 E Key format. It supports direct PCIe connection and Bluetooth integration via USB. Robust antenna connectors and compliance with the HAT+ standard make it an ideal solution for IoT projects, network gateways, and compact routers based on the Raspberry Pi 5.

HAT-type module with a PCIe interface for Raspberry Pi 5, enabling connection of an NVMe M.2 drive or a Hailo8 / Hailo8L AI accelerator. Seeed Studio 103110063

This RGB LED HAT can be easily attached on top of the Raspberry Pi to display colorful effect, and controlled by only one signal pin.

The expansion module is designed to work with the Raspberry Pi 400. The board has a 40-pin connector placed in a vertical position and a connector for RPI 400 at an angle of 45°. Adafruit 4863

Module with a color LCD TFT display with a diagonal of 1.3" and a resolution of 240x240 px. Designed for minicomputers Raspberry Pi. Adafruit 4506

Driver for EPAPIER displays in the form of a HAT overlay for Raspberry Pi computers. The SPI interface is used for communication with the controller. Waveshare e-Paper Driver HAT

SIMCom 4G SIM7600G-H module kit designed to work with Raspberry Pi minicomputer. It supports 4G, 3G, 2G networks and GNSS positioning. Waveshare  SIM7600G-H 4G HAT (B)

4G/3G/2G communication module and GNSS positioning. It allows making phone calls, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP support and GPS, BeiDou, Glonass, LBS support. Waveshare SIM7600G-H 4G HAT

Adafruit 2324

Driver board designed for DDSM series servo motors, featuring an ESP32 microcontroller, 2.4 GHz WiFi connectivity, RS485 and UART interfaces, and an integrated 5 V buck converter for powering a Raspberry Pi. Supports up to four DDSM115 or DDSM315 motors, or up to four DDSM210 motors, providing both wired and wireless control as well as JSON-based command support. DDSM Driver HAT (A)

This compact expansion module easily adds a 4-pin JST SH (Stemma QT/Qwiic) connector to your Raspberry Pi or other single-board computer. It allows for quick, solderless connection of I2C sensors and devices, while providing stable power thanks to the built-in 3.3V regulator. The module includes a built-in power LED and 10kΩ pull-up resistors for the I2C lines. Adafruit 6365

A module with a set of environmental sensors (pressure, temperature and humidity sensor, light sensor, MEMS microphone) and an LCD display for Raspberry Pi minicomputers. Pimoroni PIM486

16×8 LED matrix module consisting of two 8×8 panels with a total of 128 LEDs. Designed for use with Raspberry Pi and controlled via SPI, reducing the number of required GPIO lines. modRPImatrixLED