
Menucan't tell, the picture is too blurry to read properly but i see no reference to a resistor mentioned it the bits i can read
post a link to data sheet
edit
ps, found this so no resistance...
Does this mean there is no resistance inside the sensor?
10026
Oh, I get it now, the "plotter".
I just need to monitor a current level that will trigger a relay.
I do have ACS712 but the problem is, the current has to pass inside (though) the component...
sample data
ADC:1632,peak:608ADC:2447,peak:608
ADC:3224,peak:608
ADC:3704,peak:608
ADC:3722,peak:608
ADC:3312,peak:3722
ADC:2528,peak:3722
the output is intended to be plotted in the freely available easy to use arduino plotter, the average human will have nil chance of interpreting the data with such a small number of samples. if your...
richard Yesterday, 00:55
you cannot use a current transformer that way without a burden resistor.
by voltage sensor do you mean ACS712 or similar ?
if so that circuit is incorrect, typical use
10022
Sorry guys for not reponding earlier - I'm still waiting for 20A:50mA current sensor to arrive; my 100A:50mA are far too low and "out of range" for what I intend to measure.
BUT I could grab a...
adjust resister to for the mid current used incase of some nonlinearity... shotkey diode has .3 volt drop
10016

Re: YHDC current sensor - the theory please
if you don't need instantaneous current sensing but can react within 10 or 20 milliseconds..... you can 'filter' the output to DC with the circuit I posted and constantly take a few samples and scale...
amgen Yesterday, 14:52