I2C-RL812SA, 12Volt Low Power Relay I2C Expansion PCF8574A
RLY08 - 8 channel I2C/Serial relay
mLink 4 Channel I2C / Parallel Relay Module
I2C Relay Board, 8-Channel, Arduino Controlled
8 Channel I2C Solid State Relay Module For Arduino Raspberry PI and All Mic. Electronic Nuts Supplier of PWM AC Dimmer for Arduino, Raspberry PI, Microcontroller, MCU
Seeking an I2C 8-16 channel relay board - Motors, Mechanics, Power and CNC - Arduino Forum
8 Channel I2C Electromagnetic Relay Module for Arduino Raspberry 3.3V 5.0V 10A Peak LEDs Indicators for Each SSR Relay Channel : Amazon.ca: Industrial & Scientific
32-Channel Solid State Relay Controller with I2C Interface - NCD Store
Seeking an I2C 8-16 channel relay board - Motors, Mechanics, Power and CNC - Arduino Forum
Using the I2C 8-channel relay module board with a Raspberry Pi - YouTube
Control I2C Realy using Node-Red Dashboard in Smartphone | by Varul Jain | Medium
32-Channel General Purpose SPDT Relay Controller with I2C Interface - NCD Store
16 Channel I2C Interface Electromagnetic Relay Module for Arduino Raspberry 3.3V 5.0V Maximum Current per Relay – 10A Peak On Board LED Indicator with PCF8575 chip : Amazon.co.uk: Business, Industry & Science