5V 4-Channel Relay Module with Optocoupler Isolation, Supports High and Low Level Trigger, Compatible with Arduino and Raspberry Pi for DIY Electronics Projects

About this item

• **Versatile Compatibility**: Compatible with Arduino and Raspberry Pi, this 5V 4-Channel Relay Module is perfect for DIY electronics projects, making it ideal for hobbyists and tech enthusiasts looking to expand their projects with ease.
• **Optocoupler Isolation for Stability**: Featuring optocoupler isolation, this module ensures stable performance and enhanced drive ability, providing reliable operation in various electronic applications.
• **Flexible Trigger Modes**: Offers both high and low-level trigger options, easily configurable through short-circuit caps, allowing for tailored control based on your project's specific needs.
• **User-Friendly Design**: Equipped with dual indicator lights for power and operation status, along with clearly labeled input and output terminals, making wiring and setup straightforward and hassle-free.
• **High-Quality Relay Components**: Built with genuine high-quality relays, ensuring durability and long-term reliability, this module is designed to handle demanding tasks in automated systems and smart home projects.