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

This versatile module offers efficient electrical control with its single-channel relay, designed to handle 5V signals. It is equipped with optocoupler isolation, ensuring safe and reliable operation by protecting your microcontroller from high voltages. The module supports both high-level and low-level triggering, making it adaptable to various project requirements. Ideal for use in home automation, industrial applications, and electronic projects, it provides a dependable solution for managing high-powered devices with a low-power control circuit.