---
product_id: 291669516
title: "Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels"
brand: "waveshare"
price: "112.67 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/291669516-waveshare-mcp23017-io-expansion-board-i2c-interface-expands-16-i
store_origin: TN
region: Tunisia
---

# I2C Interface Multi-Module Stacking 16 I/O Pins Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels

**Brand:** waveshare
**Price:** 112.67 DT
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock Your Project's Potential!

## 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?** 112.67 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/291669516-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

- • **Stackable Power:** Connect up to 8 boards for a total of 128 I/O pins!
- • **Easy Configuration:** I2C address easily configurable with jumpers.
- • **Expand Your Horizons:** Transform 2 signal pins into a whopping 16 I/O pins!
- • **Comprehensive Resources:** Includes development resources for Raspberry Pi, Arduino, and more!
- • **Versatile Compatibility:** Works seamlessly with both 3.3V and 5V systems.

## Overview

The Waveshare MCP23017 IO Expansion Board is a powerful I2C interface that expands 2 signal pins into 16 I/O pins, allowing for extensive connectivity options. It supports up to 8 boards simultaneously, providing a total of 128 I/O pins. Compatible with both 3.3V and 5V levels, it features easy address configuration and comes with development resources for popular platforms like Raspberry Pi, Arduino, and STM32.

## Description

Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels

## Features

- The MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels
- 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
- Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07P2H1NZG |
| Best Sellers Rank | #99 in Computer Motherboards #389 in Single Board Computers (Computers & Accessories) |
| Brand | waveshare |
| Customer Reviews | 4.2 4.2 out of 5 stars (78) |
| Date First Available | October 15, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.704 ounces |
| Item model number | MCP23017 IO Expansion Board |
| Manufacturer | Waveshare |
| Number of Processors | 1 |
| Operating System | Linux |
| Package Dimensions | 3.58 x 2.05 x 0.83 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
- **Model name:** MCP23017-E/SP MCP23017 16-Bit I/O Expander with Serial Interface
- **Connectivity technology:** I2C, Infrared
- **Included components:** MCP23017 IO Expansion Board, PH2.0 20cm 6Pin cable
- **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)

## Frequently Bought Together

- Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-07*