The 9 Best Raspberry Pi Io Expansion Boards (2022 reviews)

If you often find yourself scrambling for a good board, Hcdc Raspberry Pi Io Expansion Board should be your first option for buying. The hcdc raspberry pi io expansion board as well and it is for advanced user.s. The driving current of each led is only 0.1ma, so you don't have to worry about it affecting the reading and writing status of gpio. In addition, it is made with a micro usb port and it looks great.

Most importantly, the hcdc raspberry pi io expansion board is more and it can be bought for good value.

Almost all buyers quickly discovered that the board is 100% iot (on & off io) with a lot of extra 3.7v, 5v, and ground, connections. Moreover, a few also found that the board is built by hand, it is done very well. Also, a few say that the board is easy to see what is going on. In conclusion, at the price, they believe that they got a steal of a deal with it.

Customers also found that its wise to buy a nodemcu expansion board, along with this board.

Top Customer Quotes:

This is right, is perfect for terminal blocks and it is good enough.
This has plenty of clearance above the waveshare heat sink and compute module 4.
This works well for logic level and it is perfect.
This has been soldered and assembled.

Best With Power Supply: Cqrobot Raspberry Pi Io Expansion Board

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Next on the list, we've got yet another board that manages to win our hearts. It's the Cqrobot Raspberry Pi Io Expansion Board and it's widely considered as one of the most convenient boards you can buy. The cqrobot raspberry pi io expansion board comes with a sample code and it is friendly. Make sure this fits by entering your model number. In addition, the board is more and it provides technical support.

The board has a mounting hole size and it has an example code. Finally, the cqrobot raspberry pi io expansion board is great for high quality and it is suitable for high temperature.s.

Almost all customers quickly discovered that the board comes in a plastic container. And, a few strongly agree that the board comes with development resources and manual. Also, they strongly agree that this is a breakout board if those were jumpers or switches to change the address.

Top Customer Quotes:

This is compatible with arduino motherboard, raspberry pi motherboard, micro.
I2c address configurable by shorting the a0/a1/a2 jumpers.
The container is barely large enough to contain the board and wires.
I2c controlled, expands 2 signal pins into 16 i/o pins.

Best With Battery: Makerfocus Raspberry Pi Io Expansion Board

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Compared with other boards in this category, the Makerfocus Raspberry Pi Io Expansion Board has a convenient design. The makerfocus raspberry pi io expansion board provides a safe shutdown function, supports infrared remote control switches, button control switches. Make sure this fits by entering your model number. Moreover, the board has a 3*3cm quiet cooling fan, can effectively cool down.

The board is recommended to connect 12v 2a or above power input and 12v power from 4-pin headers to other dockerpi, if other modules require 12v power. Also, the board is used to power the raspberry pi (or similar sbc) with a typical power of up to 20w (5v/4a) and can run up to 25w (5v/5a) with good heat dissipation. Most importantly, the makerfocus raspberry piio expansion board allows for good cooling and it is designed with an input connector.

Almost all buyers opine that the board is great for multiple dc sources. Further, a few say that the board is the best way to power a raspberry pi in unregulated dc. To sum up, most buyers agree that the board suits them best, and no one questions it.

Few customers got raspberry pi gps antenna, along with the board.

Why We Like This:

This asks a question and it restart the Raspberry pi.
This is not correct until the drive is successfully installed.
This has completed the installation, works perfectly and it is perfectly.
This comes with power supplies and it is complete.

Best With Switch: Geekworm Raspberry Pi Io Expansion Board

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The Geekworm Raspberry Pi Io Expansion Board is suitable and reliable and fits well with your daily use. The geekworm raspberry pi io expansion board is important and has a compact design. Usb 2.0 high speed interface, it is convenient for you to connect a keyboard or mouse. This cm4 raspi compute stick is an ioexpansion board designed for raspberry pi compute module 4 cm4.

Above all, the geekworm raspberry pi io expansion board is disabled to save power by default on the cm4.

Customers say that buying a raspberry pi 4 heat pipe, with this board made their life much easier.

Why We Like This:

The cm4 module is correctly installed on the expansion board before powering on.
This is perfect for use as an u-disk and it is used for important notes.
You can use a third-party USB.
This is designed with aluminum alloy and it is great with a micro SD card slot.

Best For Typical Application: Aitrip Raspberry Pi Io Expansion Board

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Aitrip offers a variety of boards for personal choice and yet maintains quality in all the variants. In addition, this is great for good quality and it is good for typical application.s. Make sure this fits by entering your model number. Lastly, the Aitrip Raspberry Pi Io Expansion Board is applicable, is good for quality product and it is friendly.

With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:

Applicable to a variety of platforms including avr / arm.
Pcf8574 io expansion chip with i2c interface, 8-bit parallel port output.
Package included: 10pcs x pcf8574 io expansionboard i/o expander i2c-bus evaluation development module.
Typical application: i / o resource shortage mcu i / o expansion.

Best With Ethernet: Waveshare Expansion Board

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The Waveshare Expansion Board's material feels more premium than its price would suggest. The waveshare expansion board is suitable for evaluating the raspberry pi cm4 or being integrated into end products. Make sure this fits by entering your model number. This expansion board does not support the point function.

Most importantly, the waveshare expansion board is great for microsd card and it works well for gigabit ethernet.

Obviously, this board passed the test and had very satisfied buyers eager to share their experience.

Customers also discovered that its wise to buy a raspberry pi 4 heat pipe, along with this board.

Why We Like This:

Compact, yet complete.onboard multiple connectors including gigabit ethernet/micro sd card slot/m.2 slot.
Connecting with compute module 4.standard cm4 socket and color-coded raspberrypi 40pin gpio header.
This is suitable for compute module 4 lite/emmc series module.
This is used for the power supply or usb slave interface for burning the images.

Best For Real Time Clock: Waveshare Raspberry Pi Io Expansion Board

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The Waveshare line of boards comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Waveshare Raspberry Pi Io Expansion Board is great for serial port debugging and it is very nice. Waveshare arpi600 ioexpansion board for raspberry pi model a+/b+/2 b supports arduino xbee modules with various interfaces ease to use. In addition, the board is compatible with arduino uno, leonardo, easy to connect with various arduino shields.

Lastly, the waveshare raspberry piio expansionboard works perfectly and it is programmable.

Most buyers opine that the board is used to make the gpio pins available on this board. Further, they also found that this raspberry pi daughter board has a great combination of features. In conclusion, for most customers, it was just what they wanted.

Customers say that getting a nodemcu expansion board, along with board is useful.

Why We Like This:

Standard raspberry pi 40pin gpio extension header, supports raspberry pi series boards, Jetson nano.
This is great for real time clock and it is perfect.
Xbee connector for connecting various xbee modules sensor interface for connecting various sensors.

Best For High Precision: Xyg-Raspberry Pi Raspberry Pi Io Expansion Board

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The Xyg-Raspberry Pi Raspberry Pi Io Expansion Board should be able to handle its purpose and duties with ease. The xyg-raspberry pi raspberry pi io expansion board matches the specs exactly and it is used for air pressure. Make sure this fits by entering your model number. Also, this is made for screw terminal and it is best for high precision.

Finally, the xyg-raspberry pi raspberrypi io expansion board is more and it is serial.

Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Customers found that getting a nodemcu expansion board, with this board made their life much easier.

Why We Like This:

Pioneer600 -- raspberry pi expansion board, miscellaneous components, all-in-one.
dual led, joystick, buzzer, the basic components.
cp2102, controls the pi through a serial terminal.
This works great and it is great for user manual.

Best With Cooling Fan: Top1 Raspberry Pi Io Expansion Board

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Compared with other boards in this category, the Top1 Raspberry Pi Io Expansion Board has a convenient design. The first raspberry pi io expansion board is precise, it is beautiful and has a sturdy design. Tailored for compute module 4 io board, makes it easy to build your own raspberry pi cm4 mini pc. Moreover, this is designed for raspberry pi compute module 4 io board, mini computer chassis, robust and dust-proof, nice appearance.

The board is made with a precise cut-out with clear label, it has a matching cooling fan and has a detailed hole design. Lastly, the top1 raspberry pi io expansion board is suitable for binocular vision or raspberry pi applications or other industrial occasions that require network port power supply.

Customers also discovered that its wise to buy a raspberry pi 4 atx power supply, along with this board.

Why We Like This:

This comes with a cooling fan, combined with the airflow vent, better heat dissipation.
This is more and has a simple design.
Good investment for the long term.