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Specifications
- Brand Name: OPEN-SMART
- Type: Industrial Computer Accessories
- Package: Yes
- Model Number: 2 Channel 5V Dual Relay Module
- Products Status: Stock
5V Dual Relay Module 2 Channel Relay module High Level Trigger for Arduino
1.96
$
4
orders
/
1
reviews
Price history
- for 3 month
- for half a year
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1.67 $ (-15%)
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Customer Reviews
R***r
July 23, 2019
Works good on 5v signals, but not for 3v signals. You must change the resistant from 3900 to 1500 or 2200 ohm
Not save for using it with mains of 230 volt AC.
R***r
July 22, 2019
Works good on 5v signals, but not for 3v signals. You must change the resistant from 3900 to 1500 or 2200 ohm
Not save for using it with mains of 230 volt AC.