4-Channel Relay Module

• 4-Channel Relay Module
• Features a Standard interface
• Can be controlled directly by any microcontroller
• Offers Opto-isolated inputs
• Includes indicator LEDs for relay output status

This is a 4-Channel Relay Module. This 4-channel relay interface board can control various appliances and other equipment with high current. It can be controlled directly by any micro-controller. It offers Opto-isolated inputs and includes indicator LEDs for relay output status.