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Renesas Electronics Corporation

How to Use Optocoupler Relay with RA0E1 Fast Prototyping Board

How to Use Optocoupler Relay with RA0E1 Fast Prototyping Board
Oct 10, 2025

About This Video

Learn how to control an optocoupler relay using the GPIO pin write function on the RA0E1 fast prototyping board. This video provides a clear, step-by-step demo of relay control using the RA microcontroller platform.