In that configuration, your input to an analog input will be .5 to almost 5 volts.
You don't want to use an Arduino analog i/p and you want to do it using passive components.
I cannot help you here.
In that configuration, your input to an analog input will be .5 to almost 5 volts.
You don't want to use an Arduino analog i/p and you want to do it using passive components.
I cannot help you here.