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













sku: 32719742919
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$0.70
Shipping from: China
Technical Details
| Brand Name: | Roarkit |
| Condition: | New |
| gmtCreate: | 1471849200 |
| Model Number: | 1 Channel Relay Module |
| Type: | Voltage Regulator |
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