hi. i wanna read the value of 4-20 ma sensor using arduino uno analog input. i did the circuit and the code in the attached pictures. but always when i turn on the arduino uno it is destroyed. kindly what is the error i did and how can i solve this pb? [2.PNG] [Capture.PNG]

4-20 ma sensor

LarryD May 10, 2018, 12:19am 7

Are the Arduino and transducer referenced to earth ground.

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