5V Dual Channel Relay Module with Optocoupler For Arduino PIC AVR DSP ARM

The 5V Dual Channel Relay Module with Optocoupler is a versatile and reliable module designed for controlling two independent devices or circuits using a microcontroller or Arduino board. It features two channels, each equipped with a relay and an optocoupler for enhanced performance and electrical isolation.

The optocoupler design ensures electrical isolation between the control signals and the relay coils. This isolation protects the microcontroller or Arduino board from any voltage spikes or disturbances that may occur in the controlled devices or circuits. It also helps to minimize the interference between different channels, ensuring reliable and accurate control.

The relay module supports both high-level and low-level trigger modes, providing compatibility with a wide range of microcontrollers, including Arduino, PIC, AVR, DSP, and ARM 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 adapt the module to your specific project requirements.

Each channel of the module is equipped with an LED indicator that provides visual feedback on the status of the relay. When the relay is activated, the corresponding LED illuminates, indicating that the connected load is energized. This feature helps in monitoring the operation of the relays and provides a visual cue for troubleshooting or debugging purposes.

For easy and secure connection, the relay module features screw terminal blocks. These terminal blocks allow you to securely connect the control signals and the load connections without the need for soldering or additional connectors. This ensures a reliable and robust electrical connection, minimizing the risk of accidental disconnection or loose wiring.

The 5V Dual Channel Relay Module with Optocoupler is widely used in home automation systems, industrial control applications, robotics, and DIY electronics projects. It provides a convenient and efficient solution for controlling multiple devices or circuits with the reliability and safety of optocoupler isolation.

In summary, the 5V Dual Channel Relay Module with Optocoupler offers a reliable and versatile solution for controlling two independent devices or circuits using a microcontroller or Arduino board. With its optocoupler design, dual-channel configuration, LED indicators, and screw terminal blocks, it simplifies the wiring process, enhances electrical isolation, and ensures the efficient operation of your projects.

Features:

• Dual-channel relay module with optocoupler for controlling two independent devices
• Optocoupler design ensures electrical isolation between control signals and relay coils
• Supports both high-level and low-level trigger modes for compatibility with different microcontrollers
• LED indicators for relay status monitoring
• Screw terminal blocks for easy and secure connection

Package Includes:

• 1x 5V Dual Channel Relay Module with Optocoupler