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Results tagged with current
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user 125069
3
votes
2
answers
674
views
How to detect an electric current in a secondary circuit (12v)?
I want to detect if there is an electric current in the wire where I wrote "here > > > > > >" (on the image)
The secondary circuit is a 12v circuit.
How can I do this ?
Thanks ! …
- 133
-1
votes
2
answers
179
views
How can detect a very low voltage (0.2 V) with the Raspberry Pi? [closed]
I'm a beginner in electronic and I want to use a GPIO input to detect 200 mV.
Is that possible ?
I think that we can increase the voltage, decreasing the amperage.
But I don't found a way to do it.
An …
- 133