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