5V 1-Channel Relay Module with Optocoupler Isolation for High/Low Level Triggering

This versatile electronic component is designed for efficient switching in various applications. Featuring optocoupler isolation, it ensures safe and stable performance by protecting microcontrollers and other sensitive components from high voltage loads. The module is capable of both high and low level triggering, providing flexibility for integration into diverse circuits and systems. Ideal for automation projects, it can be used to control appliances, lighting, and other electronic devices effectively. Its compact design and straightforward interface make it user-friendly and suitable for both beginners and advanced users. Manufacture country: China Instructions included: No