EDN

AC Power Monitor with eZ80F91 Webserver Module

This reference design integrates a Z8F2480-based AC power monitor with Ziilog’s eZ80F91 Webserver Module to showcase the capability of an optically-isolated Z8F2480 MCU-based power monitor to measure ...
EDN

AC Power Monitor

This AC Power Monitor continuously watches the AC power line voltage for both under-voltage and missing cycles. When it detects a total of 5 or 6 consecutive missing half-cycles (50mS, 50/60HZ), it ...
Electronic Design

AC Line Monitor Employs Isolated Analog-to-Digital Converters

AC line monitors measure the real-time quality of power delivered to a given load. These devices are diverse in capabilities, measurement accuracy and cost with systems ranging from simple, ...
Electronic Design

IC Monitors AC or DC Power Inputs with 0.1% Accuracy

Some applications require the monitoring of power applied to a system. Microchip Technology addressed this need with the MCP39F511A, a highly integrated, single-phase power-monitoring IC intended for ...
Hackaday

WiFi Power Monitor

Building your own hardware to measure AC power isn’t a simple task. There’s a number of things to measure, including voltage, current, power, and power factor. The Atmel 90E24 is a single chip ...