Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Allows 8 pcs Stacked and Used at The Same Time Allow Multi I2C Modules to be

Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Allows 8 pcs Stacked and Used at The Same Time Allow Multi I2C Modules to be

MCP23017 GPIO module, I2C controlled, expands 2 signal pins as 16 I/O pins MCP23017 I/O expansion board, I2C address configurable by shorting the A0/A1/A2 jumpers MCP23017 IO expander, provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked Onboard voltage translator, compatible with 3.3V/5V level Overview

The MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion
Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.


Features

I2C controlled, expands 2 signal pins as 16 I/O pins
I2C address configurable by shorting the A0/A1/A2 jumpers
Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked
Onboard voltage translator, compatible with 3.3V/5V level
Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)


Specifications

Operating voltage: 5V/3.3V
Interface: I2C
Interrupt pins: INTA, INTB
Expansion I/Os: 16
Dimension: 38mm × 23mm
Mounting hole size: 2.0mm


PACKAGE CONTENT

1. MCP23017 IO Expansion Board x1
2. PH2.0 20cm 6Pin x1