DC 5V 12V 24V 30A High Power 1-Channel Relay Module With Optocoupler H/L Level Triger for Arduino Mega AVR PIC DSP ARM

DC 5V 12V 24V 30A High Power 1-Channel Relay Module With Optocoupler H/L Level Triger for Arduino Mega AVR PIC DSP ARM
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sku: 4001159723149
$21.85
Shipping from: China
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