Building a Better PLC

  • Pradeeka Seneviratne


To actuate any device that requires more than 5V of voltage or 40mA of current from the Arduino output signal, a separate driver circuit should be connected between the Arduino and the actuator. Some circuit uses optically-isolated switches to separate the Arduino output signal from the driver circuit.


Light Bulb Relay Channel Wire Cutter Driver Circuit Push Button 
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Copyright information

© Pradeeka Seneviratne 2017

Authors and Affiliations

  • Pradeeka Seneviratne
    • 1
  1. 1.Udumulla, MulleriyawaSri Lanka

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