---
product_id: 468704302
title: "10Pcs PCF8575 IO Expander Board Module I2C to 16 IO Extension Module I2C Communication Control 16 bit SMBus I/O Ports"
brand: "aitiao"
price: "₪167"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/468704302-10pcs-pcf8575-io-expander-board-module-i2c-to-16-io
store_origin: IL
region: Israel
---

# 100mA Max Current I2C Interface 16-Bit I/O Ports 10Pcs PCF8575 IO Expander Board Module I2C to 16 IO Extension Module I2C Communication Control 16 bit SMBus I/O Ports

**Brand:** aitiao
**Price:** ₪167
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Projects with Precision Control!

## Quick Answers

- **What is this?** 10Pcs PCF8575 IO Expander Board Module I2C to 16 IO Extension Module I2C Communication Control 16 bit SMBus I/O Ports by aitiao
- **How much does it cost?** ₪167 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/468704302-10pcs-pcf8575-io-expander-board-module-i2c-to-16-io)

## Best For

- aitiao enthusiasts

## Why This Product

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

## Key Features

- • **Real-Time Alerts:** Features an open-drain interrupt output for immediate input change notifications.
- • **Expand Your Horizons:** Unlock 16 additional I/O ports with seamless I2C communication.
- • **Effortless Integration:** Perfect for controlling relays, buzzers, buttons, and LEDs with your MCU.
- • **Customizable Addressing:** Easily modify the I2C address for tailored connectivity.
- • **Versatile Voltage Range:** Operates efficiently between 2.5V to 5.5V DC for diverse applications.

## Overview

The AITIAO 10Pcs PCF8575 IO Expander Board Module is a powerful tool for expanding your microcontroller's capabilities. With 16 quasi-bidirectional I/O pins and a flexible I2C interface, this module allows for easy integration into various projects, from simple relays to complex automation systems. Its adjustable I2C address and wide voltage range make it a versatile choice for any tech enthusiast.

## Description

10Pcs PCF8575 IO Expander Board Module I2C to 16 IO Extension Module I2C Communication Control 16 bit SMBus I/O Ports

## Features

- Available library: PCF8575; I2C address: 0x20(default),can be modified by installing A1 and A2.
- Working voltage: 2.5 - 5.5V DC; Working current: 100mA(MAX)
- The PCF8575 is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins.
- Open-drain interrupt output pin for input change interrupt.
- The PCF8575 IO expander board is great for R3 and other MCU to control simple relay, buzzer, button, led.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | AITIAO |
| Operating System | Linux |
| Item Weight | 1.76 ounces |
| Product Dimensions | 1.57 x 0.83 x 1.57 inches |
| Item Dimensions  LxWxH | 1.57 x 0.83 x 1.57 inches |
| Color | 10PCS PCF8575 Expander Board |
| Processor Brand | ARM |
| Number of Processors | 1 |
| Manufacturer | AITIAO |
| ASIN | B0B82R7R17 |
| Country of Origin | China |
| Date First Available | July 29, 2022 |

## Product Details

- **Brand:** AITIAO
- **Connectivity technology:** I2C
- **Included components:** others
- **Operating system:** Linux
- **Compatible devices:** Arduino (R3), Other MCU

## Images

![10Pcs PCF8575 IO Expander Board Module I2C to 16 IO Extension Module I2C Communication Control 16 bit SMBus I/O Ports - Image 1](https://m.media-amazon.com/images/I/817gQd6QbYL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.il/products/468704302-10pcs-pcf8575-io-expander-board-module-i2c-to-16-io](https://www.desertcart.co.il/products/468704302-10pcs-pcf8575-io-expander-board-module-i2c-to-16-io)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-15*