Hello,
Does anybody have ideas for building a compact 4-20mA / 0-10V calibrator powered through a USB?
I did get some ideas from http://www.plctalk.net/qanda/showthread.php?t=45341 however it would be great to have a compact portable unit working off an USB a.k.a 5V dc
Does anybody have ideas for building a compact 4-20mA / 0-10V calibrator powered through a USB?
I did get some ideas from http://www.plctalk.net/qanda/showthread.php?t=45341 however it would be great to have a compact portable unit working off an USB a.k.a 5V dc