One 1 Channel DC 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger Module For Arduino

One 1 Channel DC 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger Module For Arduino
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sku: 4000047686188
$0.43
Shipping from: China
   Technical Details
Brand Name: diymore
Contact Load: Low Power
is customized: Yes
Power Source: DC
Protect Feature: Sealed
Theory: Voltage Relay
Usage: General Purpose
Voltage: 12V
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