5V 8 Channel Relay Module with Low Level Trigger Optocoupler Blue Board

Description

The 5V 8 Channel Relay Module with Optocoupler is a robust interface board designed to control high-current loads through low-voltage signals from microcontrollers such as Arduino, AVR, PIC, ARM, and others. Each of the eight channels is equipped with a high-quality relay capable of handling up to 10A at 250VAC or 30VDC, making it suitable for managing various appliances and equipment. The inclusion of optocouplers ensures electrical isolation between the control and load circuits, enhancing safety and preventing interference.

This module features both normally open (NO) and normally closed (NC) contacts for each relay, providing flexibility in control configurations. Indicator LEDs for each relay channel offer visual confirmation of the relay’s status, facilitating easy monitoring during operation. The module’s standard interface allows for direct control by microcontrollers, simplifying integration into projects involving home automation, industrial control systems, and robotics. The input logic is active-low.

Features:
Eight independent relay channels for controlling multiple devices
Optocoupler isolation for enhanced safety and interference prevention
Compatible with various microcontrollers, including Arduino, AVR, PIC, and ARM
Supports both normally open (NO) and normally closed (NC) relay contacts
Indicator LEDs for power and relay status monitoring
Standard interface for direct microcontroller control
Mounting holes for easy installation
Contents:
1 x 5V 8 Channel Relay Module with Optocoupler