![SRP MCP23017 16 Bit IO Port Expander Module I2C Interface Arduino Compatible" : Amazon.in: Computers & Accessories SRP MCP23017 16 Bit IO Port Expander Module I2C Interface Arduino Compatible" : Amazon.in: Computers & Accessories](https://m.media-amazon.com/images/I/41eRtu2p1dL.jpg)
SRP MCP23017 16 Bit IO Port Expander Module I2C Interface Arduino Compatible" : Amazon.in: Computers & Accessories
![MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/593-01.jpg)
MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Mcp23017 1602 2004 12864 Lcd I2c Iic Twi Spi Serial Interface Adapter Plate Board Converter Expander Module For Arduino With Pin - Integrated Circuits - AliExpress Mcp23017 1602 2004 12864 Lcd I2c Iic Twi Spi Serial Interface Adapter Plate Board Converter Expander Module For Arduino With Pin - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/HTB1uV0ca._rK1Rjy0Fcq6zEvVXaE.jpg_640x640Q90.jpg_.webp)
Mcp23017 1602 2004 12864 Lcd I2c Iic Twi Spi Serial Interface Adapter Plate Board Converter Expander Module For Arduino With Pin - Integrated Circuits - AliExpress
![sketch - Reading an MCP23S17 I/O expander port with the Arduino SPI library - Arduino Stack Exchange sketch - Reading an MCP23S17 I/O expander port with the Arduino SPI library - Arduino Stack Exchange](https://i.stack.imgur.com/BipC4.jpg)