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One 1 Channel 5V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger Power Supply Module For Arduino
0.45
$
4
orders
/
3
reviews
Price history
- for 3 month
- for half a year
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0.43 $ (-5%)
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0.38 $ (-15%)
0.36 $ (-20%)
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Customer Reviews
R***i
July 27, 2020
Everything OK, very quickly, efficiently, highly recommended. Thank you
M***v
March 13, 2020
Tested and it works as expected. Great product and good price