current sensor ASC712

Smart Power Management System Smart Power management System

By Yash Chipkar

We all dread the moment our monthly electricity bill arrives. It’s often a shock—a single, confusing number with zero explanation of where that energy went. Was it the air conditioner running too long? A faulty refrigerator? Or phantom electronics draining power in standby mode? For the CircuitDigest Smart Home and Wearables Project Contest 2025, We built the Smart Power…

Smart Electricity Meter using ESP32 Smart Electricity Meter with Energy Monitoring and Feedback System for Theft Detection

The ESP32 based project is basically to detect the theft from the energy meter used in households as well as in the commercial sector. There is two based meter one for the distribution line and one for the consumer side. Whenever the distribution line load reading does not match the consumer side reading; that means there is some kind of power leakage in…

IoT based Electricity Energy Meter using ESP12 and Arduino IoT Based Electricity Energy Meter using ESP12 and Arduino

We all know about Electricity energy meters which are installed in everyone’s house or offices to measure the electricity consumption. At last of every month, many of us get worried about the high electricity bill and we have to look at the energy meter once in a while. But what if we can monitor our electricity uses from anywhere in the world and get an SMS/E-mail when your…

Digital Ammeter Circuit using PIC Microcontroller and ACS712 Digital Ammeter Circuit using PIC Microcontroller and ACS712

Measuring the voltage and current will always be helpful while making or debugging any electrical system. In this project we are going to make our own Digital Ammeter using PIC16F877A Microcontroller and current sensor ACS712-5A. This project can measure both AC and DC current with a range of 0-30A with an accuracy of 0.3A. With few modifications on the code you can also use…