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MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion in Saudi Arabia

MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion

SAR 65
Brand
LLidgermal
Weight
50 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
– 1 +

Special Features

  • ✅ Expand GPIO Pins Easily – This MCP23017 IO expansion board adds 16 programmable I/O ports via I2C interface, reducing pin usage on Pi, Arduino, and STM32.
  • ✅ Wide Compatibility – Works with 3.3V/5V logic levels, supporting Pi Zero/2B/3B+/4B, Arduino Uno/Nano, and STM32 development boards seamlessly.
  • ✅ Plug & Play Setup – Features a 3-position DIP switch for quick I2C address configuration and PH2.0 connectors + 2.54mm pads for easy wiring.
  • ✅ Breadboard-Friendly Design – Downward-facing pin headers allow smooth breadboard expansion, ideal for prototyping and DIY electronics projects.
  • ✅ Free Demo Codes Included – Get open-source C & Python codes for Raspberry Pi, plus Arduino & STM32 examples for input/output/interrupt testing.

Description

Product Description

Upgrade your electronics projects with the MCP23017 IO Expansion Board, designed for easy GPIO expansion using an I2C interface. This compact board adds 16 programmable I/O pins, perfect for Raspberry Pi (Zero/2B/3B+/4B), Arduino (Uno/Nano), and STM32 development.

Key Features:
✔ I2C Interface – Saves GPIO pins while enabling multiple device connections.
✔ 3.3V/5V Compatible – Works with most microcontrollers & SBCs without level shifters.
✔ Flexible Wiring Options – PH2.0 connectors + 2.54mm solder pads for quick hookups.
✔ Adjustable I2C Address – Set via onboard DIP switch to avoid conflicts.
✔ Breadboard-Optimized – Downward-facing headers for seamless prototyping.

Package Includes:

MCP23017 Expansion Board

Demo Codes (Pi C/Python, Arduino, STM32) for input/output/interrupt tests.

Ideal for DIY electronics, robotics, home automation, and sensor networks, this board simplifies port expansion with plug-and-play compatibility. Order now and enhance your project's capabilities!

Package Contents

SG-IO-E017-A x 1
PH2.0 6PIN connecting cable x 1

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