5V 1-Channel Relay Module with Optocoupler Isolation for Arduino & Raspberry Pi

2-Channel DC Relay Module with LED Indicators - Perfect for Automation Tasks

Compact 2-Channel DC Relay Module with LED Status for Arduino & Microcontrollers

Dual Channel 5V Relay Module with LED Indicators - Ideal for Smart Projects

2-Channel DC 5V Relay Module with Optocoupler - Ideal for Arduino/Raspberry Pi

2-Channel 5V SPDT Relay Module Optocoupler Isolated 250V/10A Arduino ESP32 Pi

DC 5V 8-Channel Relay Module for Arduino & Raspberry Pi - High Current Control

2-Channel Opto-Isolated Relay Module Low Trigger 5V Arduino / Raspberry PI