5V 12V 24V High/Low Level Trigger 1CH Relay Module DC AC220V Interface Relay Power Board Arduino AVR DSP ARM MCU Expansion Board

5V 12V 24V High/Low Level Trigger 1CH Relay Module DC AC220V Interface Relay Power Board Arduino AVR DSP ARM MCU Expansion Board
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sku: 1005004285806110
$0.32
Shipping from: China
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