Amazon.com: 4 Channel I2C Electromagnetic Relay Module Compatible with Arduino, Raspberry and MCU 3.3V 5.0V iot Chip on Boards is Either PCF8574 or PCF8574A : Electronics
32-Channel Solid State Relay Controller with I2C Interface - NCD Store
I2C-RL824M, I2C Expansion 24 Volt High Power Relays PCF8574
Seeking an I2C 8-16 channel relay board - Motors, Mechanics, Power and CNC - Arduino Forum
16 Channel I2C Electromagnetic Relay Module for Arduino Raspberry 3.3V 5.0V | eBay
Amazon.com: 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 : Electronics
32-Channel General Purpose SPDT Relay Controller with I2C Interface - NCD Store
I2C-RELAY16-QWIIC: QWIIC-Compatible 16-Channel I2C Relay Board Driver
mLink 4 Channel I2C / Parallel Relay Module
Using the I2C 8-channel relay module board with a Raspberry Pi - YouTube
GitHub - oweidner/i2crelay: A Python library and command line tool to control PCF8574 I2C relay boards
CANADUINO 8-Channel Stackable I2C Relay Shield For Arduino - DIY Kit
8 Channel Relay Module Serial/I2C
I2C Relay board like it's 1975 : r/electronics
8 Channel I2C Electromagnetic Relay Module for Arduino - Etsy
/i/83802/products/2022-04-14T14%3A58%3A06.408Z-03.jpg?1649923134 "8 Channel I2C Electromagnetic Relay Module from KRIDA Electronics on Tindie")
8 Channel I2C Electromagnetic Relay Module from KRIDA Electronics on Tindie
I2C Relay Board, 8-Channel, SPDT - brainstormtech.in
SparkFun Qwiic Single Relay - COM-15093 - SparkFun Electronics
INEXGLOBAL
/i/83802/products/2021-12-03T17%3A32%3A08.679Z-03.JPG?1638523985 "4 Channel I2C Electromagnetic Relay Module from KRIDA Electronics on Tindie")
4 Channel I2C Electromagnetic Relay Module from KRIDA Electronics on Tindie
256 Relays! - Hackster.io
Relay Board I2C, 8-Channel, Arduino Controlled | Relay, Microcontrollers, Microcontroller board
Omron single channel relay module - 5,5A/230VAC contacts - 3V coil Qwiic I2C - SparkFun COM-15093 Botland - Robotic Shop
8 Channel I2C Interface Electromagnetic Relay Module for Arduino Raspberry 3.3V 5.0V 10A Peak LEDs Indicators for Each SSR Relay Channel Control AC DC Voltage: Amazon.com: Industrial & Scientific
mLink 2 Channel I2C / Parallel Relay Module
Seeed Studio Grove 4-Channel SPDT Relay - I2C - with Enclosure - SEEED-103020133
/i/52577/products/2019-09-27T16%3A10%3A21.846Z-1-SQ.jpg?1606306133 "I2C 4-channel relay module from BOKRA on Tindie")