2019-07-18 03:14 AM
Hello,
I want to ue the STPM3X product for the metrology of 3 phases system ( calcul of active reactive power, RMS voltage current), and STM32F7 Discovery connected via SPI to the STPM3X.
we know that STPM34 with dual phases and STPM32 with single phase.
In order to have a metrology with better accuracy and better exuction time should I use 2 STPM34 or 1 STPM34 and 1 STPM32 ?
thank you.