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by magnoum
16 Apr 2021, 12:44
Forum: Hardware
Topic: how to read a 4-20 mA sensor with Revpi AIO
Replies: 1
Views: 2187

how to read a 4-20 mA sensor with Revpi AIO

Hello, I am new to revolution pi and i want to read an Temp/Humidity 4-20mA sensor, in piCtory i changed the "Input1Range" and "Input2Range" to 4-20 mA ... and i installed a jumper between * and + , pin 26 to 28 ... but the "In" Red led keep blinking and when i write pi...