2 Channel 5V Relay Module Relay module for Arduino

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  • For my application, sufficient but if I ....  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    would thus turn mains voltage? Rather not. The optocouplers are used to control the transistors then drive the widerum the relay. For the relays, you can choose its own supply voltage. However, since the GND of relay Supply and GND opto-input is conn
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  • Why no one takes the trouble of an ordinary packaging.  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    The Relay I have not be able to test since I first solder new pin header as such needs to the shipping container was more than poor, and thus totally bent the post. Unfortunately, that seems to be standard in many sellers to it is not the first board
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  • Works great and perfect for the price.  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    Works Fundoino Mega (or Arduino) without problems. Can I only recommend if you want to switch higher currents. For 2.5 you can nix go wrong.
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  • Super price / performance ratio 30  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    Works beautifully with popular boards like Arduino and Raspberry Pi. Tip: For this low price, and due to the long delivery time understandably better order two or three modules, because - just like me - sometimes a defective (eg turned rusted, see ph
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  • Funduino Mega  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    Works great, though have a few problems with AC connection but had I could fix by I continued the cable away Relai, any source of interference. Works
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  • Looong Delivery  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    Anyone who takes the delivery time purchase has with this small relay Shield exactly what he seeks. No description or the like from emergencies because everything you need is on the board. Unfortunately, the holes at the luster terminal bit too seali
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  • Very good product and service 1  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    The relay arrived quickly, but 2 had a defective, but this was no problem because the customer service is very friendly and quick to me has returned money for this. Otherwise a very well-made product for the price.
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  • Automation  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    Just like the 8 channel relay are also here the 2 channel relay perfectly fitted and turn good! This is great for the hobbyist heart
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  • Long delivery time - wait but well worth it  

    2 Channel 5V Relay Module Relay module for Arduino Sensor Shield V4.0 Special (Electronics)
    The relays have a long delivery time, but the quality is great for the price and it works perfectly Raspberry. So only order if you also accept the delivery time. Otherwise you have to order in Germany, will pay but quickly 3 times.
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