One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

One 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger
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sku: 32719754159
$0.74
Shipping from: China
   Technical Details
Brand Name: sincere&promise
Condition: New
Model Number: 1 Channel Relay Module
Type: Voltage Regulator
   Price history chart & currency exchange rate

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