16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino

16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino
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sku: 1005008296290115
$11.39
Shipping from: China
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