8 Channel 3.3V Relay Module Optocoupler Driver Relay Control Board Low Level For Arduino
sku: 32944892108
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$9.11
Shipping from: China
Technical Details
| Contact Load: | 1 |
| is customized: | Yes |
| Model Number: | Relay Module |
| Protect Feature: | 1 |
| Theory: | 1 |
| Usage: | 1 |
| Voltage: | 3.3V |
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