MCP23017 IO Expander Board, I2C Interface 16 GPIO Pins - Compatible with Raspberry Pi, Arduino, STM32 for Easy IO Port Expansion
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0.20 kg
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Amazon
USA
- 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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✅ 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.