This 1-Channel Optocoupler Isolation Module based on EL817/PC817 provides reliable signal isolation between high- and low-voltage circuits. It features a standard 5.0mm pitch screw terminal for quick wiring, making it ideal for industrial automation, PLC drive interfaces, and motor control. Operating between 3V–5V input, it supports wide output voltages from 1.8V to 24V DC. It is suitable for high voltage detection, signal level shifting, and current amplification applications. Built for durability and stability, the optocoupler provides electrical isolation up to 3000V, effectively protecting microcontrollers and other sensitive components from voltage spikes and electrical noise.

Features:

1. Optocoupler-based electrical isolation for signal protection
2. Supports 3V to 5V DC input, compatible with most microcontrollers
3. Output voltage range from 1.8V to 24V DC
4. 5.0mm pitch screw terminal for easy wiring
5. Ideal for use with PLCs, inverters, motor drivers
6. Fast switching with up to 5kHz signal frequency
7. Compact design, suitable for embedded and industrial use
8. Provides current and voltage level shifting or amplification

Package Includes:

1 x 1 Channel EL817/PC817 3-5V Optocoupler Isolation Module