![Nettigo: PCF8574 Module - 8-bit I/O Expander for I2C Bus [Yā nǔ shén]](https://nettigo.eu/system/images/2080/original.jpg?1488806860 "Nettigo: PCF8574 Module - 8-bit I/O Expander for I2C Bus [Yā nǔ shén]")
Nettigo: PCF8574 Module - 8-bit I/O Expander for I2C Bus [Yā nǔ shén]
I2C Splitter - I2C Port Expand Board for Pixhawk with Cable
Using the second (I2C 0) port on a Raspberry Pi - YouTube
mLink 12Bit I2C Digital Port Expander
A Guide to Arduino & the I2C Protocol (Two Wire) | Arduino Documentation
I2C Port Splitter Kit (requires soldering)
Grove I2C Hub (6 Port) - RobotShop
PCF8574T I/O for I2C Port Interface Support Cascading Extended Module
NANO I2C IO Expander - Hackster.io
I2C Shield for Raspberry Pi with Inward Facing I2C Port - store.ncd.io
I2C Port ADC Module for Raspberry Pi 3/2/B+ Joystick: Amazon.com: Industrial & Scientific
RAK4630/4631 available I2C port - LPWAN Modules / EVBs - RAKwireless Forum
Mini I2C GPIO port extender (8 bit) – Auvidea
Grove - I2C Hub(6 Port) | Seeed Studio Wiki
For UsenDz@, UART, to I2C, serial port ,GPIO import _ - AliExpress Mobile
I2C - DUO Control System
I2C Bus/Interface in Raspberry Pi
PCF8574 I2C IO Expander - PCF8574EXPMOD
PCF8574T I/O for I2C Port Interface Support Cascading Extended Module
Serial Buses — FIRST Robotics Competition documentation
PCF8574 I2C to 8-bit digital port expander
I²C - Wikipedia
