Current Loop for Remote Sensor

@flowDAQ

11 years ago

https://everycircuit.com/circuit/5288124596879360

I'm using a Humidity sensor that makes a voltage output from 1.5V to 3.5V. Transmitting a controlled current signal offers better noise immunity than using the voltage signal. Circuit board(s) I am working on: http://epccs.org/indexes/Board/MSPM01/