I2C — How Does It Work? – Digilent Blog
I²C - Wikipedia
I2C - SparkFun Learn
How to Use I2C Communication Port - HELPDESK_WJ (Waijung) - Aimagin Support
China Low Price I O For I2C IIC Port Interface Support Cascading Extended Module - Quotation - GNS COMPONENTS
USB-I2C Communications Module
I2C Port Splitter Kit (requires soldering)
ESP8266: I2C PORT and Address Scanner : 8 Steps - Instructables
L'interface I2C des cartes ARDUINO
New Product - Grove 6 Slot I2C Hub - SwitchDoc Labs Blog
I2C - DUO Control System
Grove I2C Hub (6 Port) - RobotShop
MCP23017 - i2c 16 input/output port expander : ID 732 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Using the second (I2C 0) port on a Raspberry Pi
1PCS PCF8574T I/O for I2C Port Interface Support Cascading Extended Module - AliExpress
I2C Shield for Raspberry Pi with Inward Facing I2C Port - NCD Store
Grove - I2C Hub(6 Port) | Seeed Studio Wiki
MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
KeyFob I2C Converter with Dual Serial to 8-Port I2C - NCD Store
Amazon.com: XICOOLEE CAT9555 IO Expansion Module Board I2C Interface, SMBus I/O Port, 16 bit Parallel GPIO Expander, with Pre-soldered Header : Electronics
Pixhawk I2C Port Expand Board with Cable | SATENGINE
1-10PCS PCF8575TS Expansion Board I2C Communication Control 16 IO Port Arduino - DaufuskieIsland.com
I2C Bus/Interface in Raspberry Pi
