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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