1 2 4 8 Channel 5V 12V Relay Module Board 1 Way Relay Shield with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel 5V 12V Relay Module Board 1 Way Relay Shield with Optocoupler Support High and Low Level Trigger for Arduino
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sku: 32720872477
$0.83
Shipping from: China
   Technical Details
Brand Name: Roarkit
Condition: New
Model Number: Relay Module
Supply Voltage: 5V
Type: Voltage Regulator
   Price history chart & currency exchange rate

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