---
product_id: 148742753
title: "ALLPARTZ Waveshare PCF8574 IO Expansion Board"
brand: "allpartz"
price: "FREE"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/148742753-allpartz-waveshare-pcf8574-io-expansion-board
store_origin: AR
region: Argentina
---

# ALLPARTZ Waveshare PCF8574 IO Expansion Board

**Brand:** allpartz
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** ALLPARTZ Waveshare PCF8574 IO Expansion Board by allpartz
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/148742753-allpartz-waveshare-pcf8574-io-expansion-board)

## Best For

- allpartz enthusiasts

## Why This Product

- Trusted allpartz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

ALLPARTZ Waveshare PCF8574 IO Expansion BoardDescription:PCF8574 IO Expansion Board     OverviewThe PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports.The PCF8574 IO Expansion Board features I2C pinheader on one side, and I2C connector on the opposite side. Hence, it's more flexible to connect the board to your development system. The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector.FeaturesPCF8574, I2C interface, 8-bit parallel portPackage Included:1 X ALLPARTZ Waveshare PCF8574 IO Expansion Board

## Features

- The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports.     The PCF8574 IO Expansion Board features I2C pinheader on one side, and I2C connector on the opposite side. Hence, it's more flexible to connect the board to your development system. The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector.     PCF8574, I2C interface, 8-bit parallel port     Package Included: 1 X ALLPARTZ Waveshare PCF8574 IO Expansion Board

## Images

![ALLPARTZ Waveshare PCF8574 IO Expansion Board - Image 1](https://m.media-amazon.com/images/I/41xgfhCbqiL.jpg)
![ALLPARTZ Waveshare PCF8574 IO Expansion Board - Image 2](https://m.media-amazon.com/images/I/4128r3B4VRL.jpg)
![ALLPARTZ Waveshare PCF8574 IO Expansion Board - Image 3](https://m.media-amazon.com/images/I/31t9Z2OqTIL.jpg)
![ALLPARTZ Waveshare PCF8574 IO Expansion Board - Image 4](https://m.media-amazon.com/images/I/416iWSuCc4L.jpg)
![ALLPARTZ Waveshare PCF8574 IO Expansion Board - Image 5](https://m.media-amazon.com/images/I/41puiBxF6SL.jpg)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-22*