SEENGREAT IO Expansion Module SG-IO-E017(A) (MCP23017) I2C Interface Expands 16 I/O Pins, Supports for Raspberry Pi Series Boards, Both 3.3 V and 5 V Levels, Onboard 3-Digit DIP Switch, M mini size

Description

🚀 Unlock 16 extra pins and power your projects like a pro!

The SEENGREAT SG-IO-E017(A) is a compact MCP23017-based I2C I/O expansion module that adds 16 GPIO pins to Raspberry Pi and other microcontrollers. It supports both 3.3V and 5V logic levels, features an onboard 3-digit DIP switch for easy I2C address configuration, and comes with open source demo codes for rapid development across multiple platforms.