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The Waveshare MCP23017 IO Expansion Board is a powerful I2C interface that expands 2 signal pins into 16 I/O pins, allowing for extensive connectivity options. It supports up to 8 boards simultaneously, providing a total of 128 I/O pins. Compatible with both 3.3V and 5V levels, it features easy address configuration and comes with development resources for popular platforms like Raspberry Pi, Arduino, and STM32.
| Wireless Type | Infrared |
| Brand | waveshare |
| Series | MCP23017-E/SP MCP23017 16-Bit I/O Expander with Serial Interface |
| Item model number | MCP23017 IO Expansion Board |
| Operating System | Raspberry Pi OS |
| Item Weight | 0.704 ounces |
| Package Dimensions | 3.58 x 2.05 x 0.83 inches |
| Processor Brand | Waveshare |
| Number of Processors | 1 |
| Power Source | DC |
| Manufacturer | Waveshare |
| ASIN | B07P2H1NZG |
| Is Discontinued By Manufacturer | No |
| Date First Available | October 15, 2018 |
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