Best GPIO Single Board Computers of 2026

The FREENOVE Raspberry Pi Breakout Board is a versatile accessory compatible with a range of Raspberry Pi models including 4B, 3B+, 3B, 3A+, 2B, 1B+, 1A+, Zero W, and Zero. This breakout board features a GPIO status LED that indicates whether the GPIO outputs or inputs are at a high or low level. The LED is driven by the chip, ensuring that the GPIO pins are not affected. With a terminal block and header, it allows for easy connection to all the pins of the Raspberry Pi's 40-pin GPIO header. Additionally, the board conveniently prints the BCM numbering name of each GPIO next to the corresponding port, making it easy to identify and work with specific pins. With the FREENOVE Raspberry Pi Breakout Board, users can easily monitor and control GPIO signals, enhancing their Raspberry Pi projects and experiments.

The OONO Terminal Block Breakout Board is a versatile and convenient accessory for Raspberry Pi enthusiasts. It is compatible with various Raspberry Pi models, including the 1 Model B+, 2 Model B, 3 Model B, 3 Model B+, 4 Model B, Pi Zero, and Pi Zero-W. With a terminal block pitch of 2.54mm/0.1" and a wire size range of 28AWG to 18AWG, this breakout board allows for easy and secure connections. The FR-4 fiber glass PCB with dual copper layers ensures durability and reliability. It features a 2x20 positions header that connects seamlessly to the Raspberry Pi board, enabling smooth and efficient communication. The package includes the terminal block breakout module, screws, standoffs, and a small slotted screwdriver. Please note that the Raspberry Pi Board is not included. Upgrade your Raspberry Pi experience with the OONO Terminal Block Breakout Board.

The GeeekPi Expansion Board is a versatile accessory designed for Raspberry Pi Zero/1/2/3 B/B+/4B. It allows you to conveniently extend the 40Pin GPIO pins of your Raspberry Pi for various applications. The board features both vertical and horizontal pin headers, providing flexibility in connecting different components. With this expansion board, you can easily connect additional devices and expand the capabilities of your Raspberry Pi. Whether you want to add sensors, displays, or other peripherals, this expansion board makes it simple and convenient. Its compatibility with multiple Raspberry Pi models ensures that you can use it with different versions of the popular single board computer. Upgrade your Raspberry Pi with the GeeekPi Expansion Board and explore endless possibilities!

The GeeekPi GPIO Terminal Board makes connecting to your Raspberry Pi’s pins easy and neat. It works with various Raspberry Pi models, including the 4B, 3B+, and Pi Zero series, giving you wide compatibility. The screw terminal design lets you quickly attach wires without soldering, which is perfect for electronic projects and experiments. The board clearly shows the pin layout on its terminals, so you always know where to connect. Plus, built-in LED lights display the status of each GPIO pin, using different colors to help you quickly identify power and function pins. This visual feedback helps you monitor your connections and avoid mistakes during your work.

The Quluxe GPIO Expansion Kit is designed to make connecting to your Raspberry Pi's GPIO pins easy and reliable. The included cables are just the right size, allowing for neat and manageable connections without clutter. This kit works well with a range of Raspberry Pi models, including the 4B and earlier versions, so you can use it across multiple devices without compatibility worries. The T-type GPIO adapter lets you connect to breadboards and experiment boards without soldering, making it perfect for testing and expanding your projects. Plus, the colorful 40-pin ribbon cable helps you identify connections quickly, saving you time and hassle.

The BLONWINER Pico Breakout makes working with your Raspberry Pi Pico easier and more efficient. It supports various Pico models, so you can use it with your current or future devices. The breakout board features an independent status LED that shows you when the GPIO pins are active without interfering with their functions, helping you monitor your connections clearly. It simplifies connecting wires through its terminal blocks, making it perfect for both beginners and pros who want a clean, organized setup. Installing the board is quick and straightforward—just plug your Pico in, and all pins connect automatically, saving you time and effort.

The HCDC GPIO LED Terminal HAT is designed to fit various Raspberry Pi models, including A+, 3A+, B+, and 4B. It comes pre-assembled, saving you time and effort during setup. The board features LED indicators that clearly show the status of your GPIO pins and power supply levels, making it easy for you to monitor your Pi’s activity at a glance. Each LED uses minimal power, ensuring it won’t interfere with your GPIO signals. Additionally, the terminal block supports different wire sizes and provides a sturdy, reliable connection, which helps you manage your wiring neatly and securely.

The GeeekPi 40-Pin Header Kit is a versatile set designed for electronic enthusiasts who enjoy DIY projects. It includes a variety of female headers in different lengths, giving you the flexibility to choose the right pin length for your needs. With this kit, you can easily expand the GPIO pins on your Raspberry Pi or other compatible 40-pin devices like the Jetson Nano or Tinker Board. The collection of straight and angled headers makes it convenient to connect your boards in tight spaces or customized setups, enhancing your project’s adaptability and ease of use.

The GeeekPi Dual PCIe HAT lets you easily double the PCIe connections on your Raspberry Pi 5, so you can connect more devices at once and get more done. It also supports daisy-chaining, meaning you can link several of these units together to build a larger, customized setup that fits your project perfectly. This HAT opens up options for adding various PCIe devices like SSDs, GPUs, or network cards, boosting your Pi’s capabilities for different tasks. Plus, its sturdy design ensures your expansion stays stable and reliable, giving you peace of mind during use.

The OONO GPIO Breakout Board is a compact and convenient module designed for Raspberry Pi users. It comes pre-soldered and assembled, making it easy to set up. With support for various Raspberry Pi models, including Pi 1 Model B+, Pi 2 Model B, Pi 3 Model B, Pi 3 Model B+, Pi 4 Model B, Pi Zero, Pi Zero-W, and Zero-2W, this breakout board is versatile and compatible with a range of devices. The board features GPIO status LEDs that provide clear indications of the power levels (5V/3.3V) and GPIO input or output status. The LEDs are strategically positioned to correspond with the Raspberry Pi's 2x20pin connector, allowing users to quickly and intuitively observe the GPIO logic level. The low driving current of each LED ensures that it does not interfere with the GPIO read and write operations. Additionally, the breakout board includes a terminal block with a 2.54mm pitch, suitable for wire sizes ranging from 28AWG to 18AWG. The inclusion of pin headers and copper cages further enhances its functionality. With its compact design and comprehensive features, the OONO GPIO Breakout Board is an excellent addition to any Raspberry Pi setup.