Qwiic pHAT Extension - expansion module for Raspberry Pi 400

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

The IO pin expansion module is designed for minicomputers Raspberry Pi 3, Raspberry Pi 4 and Raspberry Pi 400. It contains markings of all inputs and outputs of the minicomputer. DFRobot DFR0828

Adafruit 1148 - Adafruit Half-size Perma-Proto Raspberry Pi Breadboard PCB Kit, RoHS

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

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

Adafruit 942 - Adafruit Pi Dish for Raspberry Pi - Includes Breadboard

Adapter that allows the pins of the Raspberry Pi computer to be brought to the contact plate. Compatible with Raspberry Pi A and Raspberry Pi B.

The IO pin expansion module is designed for Raspberry Pi 3, 4 and Raspberry Pi 400 minicomputers. It offers GPIO pins, breadboard, 4 buttons and a buzzer. Cytron MAKER-HAT-BASE

The KAmod RPi Zero Proto board intended for prototyping systems with Raspberry Pi Zero facilitates creating connections thanks to a 2.54 mm hole grid and GPIO, I2C, UART, and power outputs. It works well for building test projects and in education.

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

The GPIO Expander HAT for Raspberry Pi is a versatile solution that allows multiple modules to be connected simultaneously to the same GPIO lines. With clear labeling and compatibility with popular Raspberry Pi models, the HAT is suitable for educational projects, electronic circuit prototyping, and complex system integration. It is ideal wherever there is a need to duplicate pinouts without limiting access to the Raspberry Pi’s ports.

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

Threaded hexagon spacer M2,5, sleeve length 11mm, female-female. The sleeve is made of brass

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

Expansion module designed to work with a portable computer built into the Raspberry Pi 400 keyboard. There are two 40-pin connectors on the board in a vertical position. SB Components 21307