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21 reviews

UC-340G and Massduino UNO Core MD-328D Mini Module R3 Onboard LDO for Arduino Relay DAQ IOT

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21 reviews

UC-340G and Massduino UNO Core MD-328D Mini Module R3 Onboard LDO for Arduino Relay DAQ IOT

E***m
Everything is fine. Great product. Great quality. Fast shipping. Just perfect.
S***z
Excellent product, as described. arrived very professional packaging.. Thanks!
Anonymous
Super fast shipped, all OK
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What customers say

88% buyers are happy with: Product great. Shipped super fast. Packaging very professional. Shipping fast. Quality great. Everything is fine.
13% buyers complain about: Internal clock runs 500 ms to slow.
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80%
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10.0
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More Customer Opinions

product
2
great • excellent
shipped
1
super fast
packaging
1
very professional
shipping
1
fast
quality
1
great
everything
1
is fine
internal clock
1
runs 500 ms to slow