4-20mA Industrial Sensor + Arduino

Name: 4-20mA Industrial Sensor + Arduino
Uploaded: 2017-10-15T17:18:26+00:00
Duration: 13 min 19 s
Channel: Gogazi
Description: How to build a simple 4-20mA transducer circuit on Arduino. Its easy: add a 250 ohm resistor. If you want more protection for the Arduino, youll need to add zener diodes and a 10k resistor to the Arduino analog pin.

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How to build a simple 4-20mA transducer circuit on Arduino. Its easy: add a 250 ohm resistor. If you want more protection for the Arduino, youll need to add zener diodes and a 10k resistor to the Arduino analog pin.

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