---
product_id: 119531793
title: "Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels"
brand: "waveshare"
price: "AED 77"
currency: AED
in_stock: true
category: "Waveshare"
url: https://www.desertcart.ae/products/119531793-waveshare-mcp23017-io-expansion-board-i2c-interface-expands-16-i
store_origin: AE
region: United Arab Emirates
---

# 3.3V/5V voltage compatibility 16 I/O pins expansion Configurable I2C address Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels

**Brand:** waveshare
**Price:** AED 77
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock 16x More Control with Effortless Voltage Flexibility!

## Quick Answers

- **What is this?** Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels by waveshare
- **How much does it cost?** AED 77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/119531793-waveshare-mcp23017-io-expansion-board-i2c-interface-expands-16-i)

## Best For

- waveshare enthusiasts

## Why This Product

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

## Key Features

- • **Dual Connector Convenience:** Choose between PH2.0 terminal or solder pads for flexible hardware integration.
- • **Stack and Scale Like a Pro:** Supports multi-module stacking to future-proof your projects and stay ahead.
- • **Customizable I2C Addressing:** Easily configure A0/A1/A2 jumpers to stack multiple modules without conflicts.
- • **Maximize Your GPIO Potential:** Expand just 2 signal pins into 16 versatile I/O pins for ultimate control.
- • **Seamless Voltage Flexibility:** Built-in voltage translator ensures flawless operation at both 3.3V and 5V levels.

## Overview

The Waveshare MCP23017 IO Expansion Board leverages I2C interface to expand 2 signal pins into 16 configurable I/O pins, compatible with both 3.3V and 5V systems. Featuring onboard voltage translation, configurable I2C addressing, and dual connector options, it enables scalable, flexible hardware expansion ideal for professional-grade embedded projects.

## Description

desertcart.com: Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels : Industrial & Scientific

## Features

- I2C controlled, expands 2 signal pins as 16 I/O pins
- I2C address configurable by shorting the A0/A1/A2 jumpers
- Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked
- Onboard voltage translator, compatible with 3.3V/5V level

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07P2H1NZG |
| Best Sellers Rank | #79 in Computer Motherboards #263 in Single Board Computers (Computers & Accessories) |
| Brand | waveshare |
| Customer Reviews | 4.3 4.3 out of 5 stars (92) |
| Date First Available | October 15, 2018 |
| Item Weight | 0.352 ounces |
| Item model number | MCP23017 IO Expansion Board |
| Manufacturer | Waveshare |
| Operating System | Linux |
| Package Dimensions | 9.09 x 7.01 x 0.43 inches |
| Power Source | DC |
| Processor Brand | Waveshare |
| RAM | DDR3 |
| Series | MCP23017-E/SP MCP23017 16-Bit I/O Expander with Serial Interface |
| Wireless Type | Infrared |

## Product Details

- **Brand:** waveshare
- **Connectivity Technology:** I2C, Infrared
- **Included Components:** MCP23017 IO Expansion Board, PH2.0 20cm 6Pin cable
- **Model Name:** MCP23017-E/SP MCP23017 16-Bit I/O Expander with Serial Interface
- **Operating System:** Linux

## Images

![Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels - Image 1](https://m.media-amazon.com/images/I/61aNbX11TbL.jpg)

## Available Options

This product comes in different **Size** options.

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-08-24*