3-Channel Relay Module With Optocoupler Isolation Compatible 3.3V 5V Signal diy electronics

1.61 $

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3-Channel Relay Module With Optocoupler Isolation Compatible 3.3V 5V Signal diy electronics 2026 - buy cheap

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3-Channel Relay Module With Optocoupler Isolation Compatible 3.3V 5V Signal diy electronics - specifications

3-Channel Relay Module With Optocoupler Isolation Compatible 3.3V 5V Signal diy electronics - photo 2026

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Product specifications

Condition: New
Type: Voltage Regulator

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