DC 5V 4 Channel Relay Module with Opto Isolation Supports High and Low Level Trigger With Optocoupler for Arduino
sku: 32842931722
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$3.05
Shipping from: China
Technical Details
| Brand Name: | diymore |
| Contact Load: | Low Power |
| is customized: | Yes |
| Model Number: | 4-channel |
| Power Source: | DC |
| Protect Feature: | Pls check description |
| Theory: | Optocoupler |
| Usage: | General Purpose |
| Voltage: | 5V |
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