SRP MCP23017 16 Bit IO Port Expander Module I2C Interface Arduino Compatible" : Amazon.in: Computers & Accessories
Extensive driver for the MCP23S17 I/O expander - Project Showcase - Netduino Forums
Gammon Forum : Electronics : Microprocessors : Connecting a graphical LCD via a I2C/SPI using a 16-bit port expander
MCP23017 serial Interface module IIC I2C 16-bit I/O expander pins 10MH – eElectronicParts
How to Use Port Expanders on the Arduino - Circuit Basics
Port Expander ece4760
Serial Port Expander - Extra SPI and UART Ports with PIC MCU - Hackster.io
Using Multiple IO Expander MCP23S08 Address Issue - Networking, Protocols, and Devices - Arduino Forum
Gammon Forum : Electronics : Microprocessors : Connecting a graphical LCD via a I2C/SPI using a 16-bit port expander | Electronics, Microcontrollers, Lcd
Pcf8575 Io Expander Module I2c To 16io For Arduino - Replacement Parts - AliExpress
Arduino port expansion | Coronax's Project Blog
Electronics : Microprocessors : Connecting a graphical LCD via a I2C/SPI using a 16-bit port expander | Electronic circuit projects, Lcd, Arduino
Buy SX1509 - GPIO expander 16 I/O for Arduino - Botland - Robotic Shop
PCF8575 Module Expansion IO port Expander board DC 2.5-5.5V I2C communication control 16 IO ports For Arduino - AliExpress
Wiring the PCF8574AP 8bit Bidirectional IO Expander Driven i2C Communication Bus / SPI | 14core.com
SparkFun 16 Output I/O Expander Breakout - SX1509 - BOB-13601 - SparkFun Electronics
Arduino I/O Expander – Halx4
Interface MCP23017 (Port Expander) With Arduino Uno - YouTube
port expander | Zuzebox's Blog
IO Expander Board - Electronics-Lab.com
MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Read data from MCP23017 (Port Expander). - YouTube
PJRC (Teensy) Forum
