Dual-Channel Relay Module with Optocoupler Isolation, 5V/12V, High/Low Level Trigger

This versatile electronic module features dual channels, allowing for efficient control of separate circuits or devices. It operates on either a 5V or 12V power supply, providing flexibility for various applications. The module includes optocoupler isolation, enhancing safety and preventing interference between the input and the output. It supports both high and low-level triggers, offering adaptability for different trigger signal preferences or requirements. Ideal for projects involving automation, remote control, or signal switching. Application Areas: 3C Digital Manufacture country: China Instructions included: No