DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino
0.44
–
0.46
$
1
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Price history
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0.42 $ (-5%)
0.42 $ (-5%)
0.40 $ (-10%)
0.37 $ (-15%)
0.35 $ (-20%)
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