IO Expansion Module Microchip MCP23017
Product Description RAK13003 is a WisBlock IO expansion module based on Microchip MCP23017 which extends the available digital IO ports of the WisBlock Core module with additional 16 bidirectional IO’s.

Details
- Category
- Accessories
- Catalog status
- Catalog sync 2026-06-01
Product Summary
Product Description RAK13003 is a WisBlock IO expansion module based on Microchip MCP23017 which extends the available digital IO ports of the WisBlock Core module with additional 16 bidirectional IO’s.
Why It Matters
Product Description RAK13003 is a WisBlock IO expansion module based on Microchip MCP23017 which extends the available digital IO ports of the WisBlock Core module with additional 16 bidirectional IO’s.
Editorial narrative
Product Description RAK13003 is a WisBlock IO expansion module based on Microchip MCP23017 which extends the available digital IO ports of the WisBlock Core module with additional 16 bidirectional IO’s. It also supports interrupt capabilities when an IO pin is used as input. Product Features 16-Bit Remote Bidirectional I/O Port High-Speed I2C Interface Configurable Interrupt Output Pins INTA and INTB can be configured to operate independently or together External Reset Input Low Standby Current: 1 μA (max.) Operating Voltage: 2.7 V to 5.5 V @ -40 °C to +85 °C Module size: 25mm X 35mm Documentation RAK13003 Quick Start Guide Datasheet WisBlock Quick Start Guide WisBlock Source Code Repository (opens new window) RAK13003 3D Model (opens new window) 40-Pin Male Connector 3D File (opens new window) WisBlock Sensor Tutorial Examples : For All WisBlock Core Modules: Sample Code: WisBlock IO Expansion Module Tutorials WisBlock Starter Kit and RAK Edge Gateway Complete LoRaWAN Guide Installation of Board Support Package in Arduino IDE The Icing on the Cake: A Template to Innovate Custom IoT Applications with RAKwireless and Datacake Check Hackster Projects Articles Choosing Between WisBlock Modules For Your Next IoT Project? Take A Quiz! Why We Make WisBlock: The Story Behind RAK’s Modular IoT Platform Build your IoT Breakthroughs Fast with the WisBlock System! RAKwireless Announces Partnership with One Planet Education Network (OPEN) to Launch STEM IoT Sensor Kits for Schools Worldwide RAKwireless Launches New Modular Product Series - WisBlock New WisBlock Modules in RAK Autumn Launch WisBlock Success Stories Enology + IoT = Great Wine A winery modernization by Enotek Saving the Wetlands with a Solution from The Group Lab
Facets
- Last verified: 2026-06-01
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About the Vendor
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store.rakwireless.com
Verification
Source: editorial review (2026-06-01).
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