- The EL817 PC817 optocoupler isolation modules consist of 5 high-quality optoelectronic isolators designed for reliable performance. - These modules provide effective electrical isolation, ensuring safety and protection for sensitive components in your circuits. - Compatible with a voltage range of 3V to 5V, they are versatile and can easily integrate into a variety of applications. - Ideal for optoelectronic isolation applications, these modules help prevent damage caused by voltage spikes or noise, ensuring the longevity of your devices. - Each module measures compactly, making them suitable for projects with limited space, such as DIY electronics, microcontroller interfacing, and more. - Practical applications include: - Isolating signals between different voltage levels in microcontroller projects. - Protecting sensitive components from high-voltage circuits in industrial automation. - Facilitating communication between separate electrical systems while maintaining safety standards. - With 5 pieces included, you have ample supply for multiple projects or replacements, catering to your specific optoelectronic isolation needs.