5V Single/1 Channel Relay Module Without Optocoupler (w/o)

The 5V Single/1 Channel Relay Module Without Optocoupler (w/o) is a reliable and versatile module designed for controlling high-power devices with a low-power microcontroller or Arduino board. It features a single-channel relay that can switch AC or DC loads up to a specified current and voltage.

One of the key advantages of this relay module is its optocoupler-free design. Unlike traditional relay modules, which incorporate optocouplers to provide electrical isolation between the control signal and the relay coil, this module eliminates the optocoupler circuitry. This simplifies the wiring and reduces the number of components, resulting in a more compact and cost-effective solution. Additionally, the absence of optocouplers improves the reliability and longevity of the module.

The relay module supports both high-level and low-level trigger modes, making it compatible with a wide range of microcontrollers and Arduino boards. In high-level trigger mode, the relay is activated when the input signal is at a high logic level (e.g., 5V). In low-level trigger mode, the relay is activated when the input signal is at a low logic level (e.g., 0V). This flexibility allows you to integrate the module into various projects with different control signal requirements.

The module features an LED indicator that provides visual feedback on the status of the relay. When the relay is activated, the LED illuminates, indicating that the connected load is energized. This feature helps in monitoring the relay’s operation and provides a visual cue for troubleshooting or debugging purposes.

For easy and secure connection, the relay module is equipped with screw terminal blocks. These terminal blocks allow you to securely connect the control signal and the load connections without the need for soldering or additional connectors. This ensures a reliable and robust electrical connection, preventing accidental disconnection or loose wiring.

The 5V Single/1 Channel Relay Module Without Optocoupler (w/o) is commonly used in home automation systems, industrial control applications, robotics, and DIY electronics projects. It provides a convenient and efficient solution for controlling high-power devices using microcontrollers or Arduino boards.

In summary, the 5V Single/1 Channel Relay Module Without Optocoupler (w/o) offers a reliable and optocoupler-free solution for controlling high-power loads in various electronic projects. With its flexible trigger modes, LED indicator, and screw terminal blocks, it simplifies the wiring process and enhances the overall performance and reliability of your projects.

Features:

• 5V single-channel relay module for controlling high-power devices
• Optocoupler-free design for simplified wiring and enhanced reliability
• Supports both high-level and low-level trigger modes
• LED indicator for relay status monitoring
• Screw terminal blocks for easy and secure connection

Package Includes:

• 1x 5V Single/1 Channel Relay Module Without Optocoupler (w/o)