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The V BESTLIFE PC817 4 Channel Optocoupler Isolation Board is a versatile voltage converter module designed for isolation control and voltage conversion. It supports a wide voltage range of 3.6-30V and features strong photoelectric isolation for enhanced anti-interference. Ideal for driving high voltage components and low power relays, this module allows for simultaneous control of different voltages, making it a must-have for any tech-savvy professional.
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