DC 5V 4 Channel Relay Module with Opto Isolation Supports High and Low Level Trigger With Optocoupler for Arduino

DC 5V 4 Channel Relay Module with Opto Isolation Supports High and Low Level Trigger With Optocoupler for Arduino
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sku: 32842931722
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$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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