DC 5V 12V 24V 16 Channel Relay Shield Module with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

DC 5V 12V 24V 16 Channel Relay Shield Module with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit
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sku: 1005004694465243
$19.65
Shipping from: China
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