Adafruit - 914 for Raspberry Pi

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

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

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

Adapter for connecting the GPIO line of the Raspberry Pi to the breadboard (2.54 mm). The set includes a connection tape. SparkFun BOB-13717

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.

Expansion module designed to work with a portable computer built into the Raspberry Pi 400 keyboard. The board has a 40-pin connector in a vertical position. SB Components 21239

The expansion module is designed for Raspberry Pi minicomputers. It is equipped with connectors to which you can attach modules compatible with the Grove standard. Seeed Studio 103030275

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

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

Overlay compatible with Raspberry Pi Zero, Zero W, Zero WH, 1A+, 3A+, 3B, 3B+, 4B. Includes LEDs, buttons, USB-UART converter (USB connector) and buzzer. Cytron Maker pHAT

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

Adapter between the Raspberry Pi GPIO port and universal contact plates, RoHS

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.

T-Cobbler adapter enabling connection of GPIO Raspberry Pi A +, B +, Pi 2, Pi 3, Pi 4 and Pi 5 lines to the breadboard (2.54 mm). Adapter assembled, included connecting tape

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