5Pcs Expansion Board TLP281 4-Channel 4 CH Opto-Isolator IC Module for Arduino Expansion Board High and Low Level Optocoupler Isolation

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The 5Pcs Expansion Board TLP281 is a versatile 4-channel opto-isolator IC module designed for Arduino enthusiasts. With built-in LEDs and photodiodes, it allows for safe control of high voltage systems from low-voltage sources, making it ideal for various electronic projects. Its compact size and high current absorption capability ensure it fits seamlessly into your designs.