8pcs 1-Channel Relay Module 5V Low Level Trigger with Optocoupler Isolation for Arduino motor

8pcs 1-Channel Relay Module 5V Low Level Trigger with Optocoupler Isolation for Arduino motor
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sku: 4000123969230
$8.61
Shipping from: China
   Technical Details
Brand Name: VBESTLIFE
Contact Load: Other
is customized: No
Model Number: Relay Control Board
Power Source: DC
Protect Feature: Sealed
Theory: Electromagnetic Relay
Usage: PCB
Voltage: 5V
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