NPN Proximity Sensor Voltage issue
arduino.cc
NPN Proximity Sensor Voltage issue
Hello .. I'm having a problem with my NPN Proximity Sensors and voltage. The sensors use 6 to 30 volts. I'm able to get them to work with using the 5v from the Arduino Uno. I'm using digital input 2 for the input signal. But I know when I install them that due to the length of wire they are not going to work due to voltage drop. So I want to ...
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