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Hi,
I am planning to design a foundation fieldbus H1 master, can anybody have the about hardware circuit or any reference design would be appreciated.
Thanks,
Vengal.
Hi,
First you can convert the AC voltage to DC voltage by using bridge rectifier , and step down the voltage levels to smaller values where you can feed these to amplifier. Amplifier output to be connected to ADC to detect the voltage levels.
Make sure that the charging capacitor at bridge...
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