Adafruit - 914 for Raspberry Pi

Acrylic case with a place for the breadboard, designed for Raspberry Pi Zero W minicomputers. The user has free access to all minicomputer ports, including GPIO connectors

A pin expander designed for Raspberry Pi boards. It is equipped with a standard 40-pin connector for connecting a minicomputer and five sets of 2x20-pin outputs for connecting expansion modules. Waveshare Stack HAT

Universal expansion board with screw connectors dedicated to the Raspberry Pi. Facilitates prototyping

Universal expansion shield for prototyping in accordance with Raspberry Pi 2/3 Model B + with screw connections and goldpin type of sockets

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 4862

Raspberry Pi Prototype HAT is a prototype board that fits Raspberry Pi3, Pi 2 and + computers. The set includes a self-assembly connector and assembly elements

Pin header goldpin black 2x40 pins. Straight connector for through-hole assembly. 2.54mm pitch

Universal prototyping board for Raspberry Pi minicomputers. Comes with a 40-pin connector. Adafruit 3203

The expansion module is designed to work with a portable computer built into the Raspberry Pi 400 keyboard. The board has two 40-pin connectors placed in a vertical position and a connector for RPI 400 at an angle of 45 °. Waveshare PI400-GPIO-ADAPTER-C

GPIO port expander for Raspberry Pi 3, Pi 2, Pi Model B +. It expands one GPIO connector of the Raspberry Pi minicomputer to three connectors, making it much easier to connect external devices to the pins.

Adapter designed for Raspberry Pi minicomputers. It facilitates access to all pins, which are led out on the connector with a raster of 2.54 mm, which allows the use of a breadboard. SB Components 14576

Adafruit 1135 - Adafruit Perma-Proto Raspberry Pi Breadboard PCB Kit

Prototyping kit dedicated to Raspberry Pi. It offers GPIO pin leads, a breadboard, buttons, LEDs and a buzzer. SB Components 11605

The KAmod RPI5-Proto universal board is an accessory designed for the Raspberry Pi 5, offering a grid of metalized holes in a 2.54 mm pitch and GPIO pins and I2C, SPI and UART interfaces, which makes it easy to create simple electronic circuits

Adafruit 1171 - Adafruit Small-Size Perma-Proto Raspberry Pi Breadboard PCB Kit

Mini pin expander designed for Raspberry Pi boards. It is equipped with a standard 40-pin connector for connecting a minicomputer and a set of 2x20-pin outputs for connecting expansion modules. Pimoroni PIM300