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Waveshare MCP23017 IO Expansion Board I2C Interface 5V/3.3V Voltage Expands 16 I/O Pins Up to 8 Boards Stackable for 128 I/O Pins Multi I2C Modules Compatible

KWD 5
Brand
waveshare
Category
Weight
10 g
– 1 +

Special Features

  • 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.
  • I2C controlled, expands 2 signal pins as 16 I/O pins .Interrupt pins: INTA, INTB.
  • 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)

Description

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
Development Resources
Package Content
1.MCP23017 IO Expansion Board x1
2.PH2.0 20cm 6Pin x1

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