hlw8032
https://shop.m5stack.com/products/ac-measure-unit-hlw8032
DescriptionIntroducing the AC Measure Unit, a high performance single phase AC measurement module with advanced isolation capabilities This module utilizes the powerful STM32 HLW8032 scheme to provide real time monitoring of high precision current, voltage, power, and other crucial data Equipped with a built in AC isolation chip, the B0505ST16 W5, and leveraging the EL357 optocoupler isolation chip for seamless communication with the STM32, this module ensures reliable and secure operation The AC Measure Unit