What is Hart Communication Protocol ?

[@shibakiki98]

Why can only connect 15 devices in multipoint mode instead of 16 or 14?

[@InstrumentCalibration]

This is a great video Keep up the good work !!

[@athilaldurry5880]

Excellent videos ,many thanks

[@arunkumarbalasubramani]

Superb sir, go ahead pls.

[@AliRaza7]

i didn't understand 4 to 20 mA with protocols, is that all possible, power with data, thats the research of the time