8-Channel 12V Relay Module with Optocoupler | Light-Coupled Relay Board

The 8-Channel 12V Relay Module with Optocoupler is a versatile switching board designed for controlling multiple electrical loads through compatible microcontrollers, development boards, and automation systems. Featuring 8 independent relay channels, it allows multiple devices or circuits to be controlled from a single module.

The integrated light-coupling / optocoupler isolation helps electrically isolate the control side from the relay switching circuitry, making the module suitable for Arduino projects, robotics, home automation, industrial control, and DIY electronics. Its 12V operating design makes it a practical component for a wide range of electronic control applications.

Key Features

• Product: Relay Module
• Number of Channels: 8
• Operating Voltage: 12V
• Isolation: Light Coupling / Optocoupler
• 8 independent relay channels
• Designed for switching multiple compatible electrical loads
• Optocoupler isolation between control and switching circuits
• Suitable for microcontroller-based projects
• Convenient connection terminals
• Suitable for Arduino and compatible development platforms
• Ideal for robotics and automation applications
• Useful for home automation and DIY electronics projects

Why Choose This Product?

• Control up to 8 circuits from one relay board
• 12V relay module design
• Optocoupler isolation for improved separation between circuits
• Suitable for a wide variety of automation projects
• Practical for prototyping and electronics development
• Ideal for makers, technicians, students, and engineers