8 Channel 5V Relay Module Relay module for Arduino 8051

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  • 3 of 8 relays do not switch.  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    Product: "8 Channel 5V Relay Module Relay module for ...", about 5 3 of 8 relays not reliable. Despite a sufficiently large holding current (approximately 40mA) drop out or flapping the relay. You can also switch the sound already heard that the
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  • Good budget Relay Board  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    A very good processing. Functioning at my HomeMatic FHEM -Steckdosensteuerung without problems. I use this board to with an 8-channel radio receiver HomeMatic and the free home automation software FHEM my consumers to turn in the living room. These a
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  • Relais Group 8 times  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    The design is neat, the optocoupler at the entrance still work even when the 3.3V from my STM32 clean. The screw terminals are meant to be used for one or two use because the contact plates are made of nickel-plated mild steel and break probably afte
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  • 8 Channel 5V Relay Module Relay module for Arduino 8051  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    The delivered part is solid processed and packaged well. After a little research on the net to find the exact product (SainSmart 8 Channel DC 5V Relay Module for Arduino Raspberry Pi) on the you will also find various connection examples
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  • Perfect, incredible price  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    The module is just perfect. Driving with open-collector outputs, equipped with optocouplers, LED display and changeover and good installation option. How can such a thing to offer for 5.67 with free shipping from China, is beyond me.
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  • Great that there is such a thing. For 10 € can only be recommended.  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    Work right away with Raspberry Pi. Please note that the bridge needs to be resolved in connection with Raspberry Pi and connected external 5V here. To GND and Vcc.
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  • Cheap relay module  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    Honestly, I want the money to the module does not have to build themselves. Wonder where there's something still deserves it.
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  • well thought out but unfortunately the without schematic  

    8 Channel 5V Relay Module Relay module for Arduino 8051
    The product funktionniert and can be used very easily, once it has been found that the circuit is low active. Unfortunately, it is not immediately recognizable by the lack of wiring diagram. The circuit has a lot of sophistication. such as the possib
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