5pcs 1 Channel 12V Relay Module Board Shield W/ Optocoupler Support High And Low Level Trigger Power Supply Module For Arduino
Technical Details
Brand Name: | diymore |
Contact Load: | Low Power |
is customized: | Yes |
Model Number: | 4-channel |
Power Source: | DC |
Protect Feature: | please check instruction |
Theory: | please check instruction |
Usage: | General Purpose |
Voltage: | 5V |
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