1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal For Arduino

1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal For Arduino
sku: 32969558149
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$2.38
Shipping from: China
   Technical Details
Brand Name: Excellway
Contact Load: other
is customized: Yes
Model Number: 1 Channel 3.3V Relay Module
Power Source: DC
Protect Feature: other
Theory: other
Usage: other
Voltage: 3.3V
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