Smart Home

₹7,00,000 in prizes were awarded for the most creative projects DigiKey Announces Winners of Smart Home & Wearables Project Contest 2025 with Circuit Digest

THIEF RIVER FALLS, Minn., USA – DigiKey, the global distribution leader of electronic components and automation products, announces the winners of its Smart Home & Wearables Project Design Contest 2025 with Circuit Digest. Engineers, makers, students and hobbyists across India were invited to submit their innovative project ideas for a chance to win prizes worth ₹7,00,000 and free…

Smart Wellness Clock Smart Wellness Clock

By Shekhar Nandanwar 

The rapid advancement of Internet of Things (IoT) technology has made smart home and smart environment monitoring systems increasingly accessible and affordable. Embedded systems powered by low-cost, high-performance microcontrollers such as the ESP32 series now allow developers to create feature-rich, user…

Aura (The AI Companion) Aura - The AI Companion

By Krishna Chauhan

The Aura AI system is built on a Client-Server architecture that splits the workload between an Edge Device (the physical interface) and a powerful Python Backend (the brain).

1. Firmware (The Edge - aura_firmware.c) The code for the ESP32-S3-BOX-3 is written in C using the ESP-IDF framework. It handles real-time interaction with zero latency.

Wake Word…
HomePod S3 - A Smart Desk companion HomePod S3 - A Smart Desk companion

By Rohan Barnwal

HomePod S3 is a  Smart Desk Companion that combines everyday utilities into one compact offline-first device designed to sit permanently on your desk. The goal of this project was to answer a simple but important question:

If a small device stays on your desk all day, how can it…

Smart Home Automation & Monitoring Hub Title Image Smart Home Automation & Monitoring Hub

By Rishabh Jain

Modern smart home systems typically rely on cloud connectivity and internet access, which introduces latency, privacy concerns, and dependency on external infrastructure. In many real-world scenarios, reliable internet connectivity is not always available, and users still require fast, secure, and private home…

Smart Home Automation Using AccessPoint mode with ESP32_S3_BOX3.jpg Smart home automation using Access point mode using ESP32-S3-BOX-3

By Thejas A V

PROJECT OVERVIEW Smart Home Automation using ESP32-S3-BOX3 as WiFi Access Point

I have built a local WiFi-based smart home system that works without internet.

 The ESP32-S3-BOX3 creates its own WiFi network (Access Point mode).  my MIT App connects to that WiFi with speech recognition module.  App sends HTTP commands.  ESP32 receives commands and…
Memento Safe Edge Guardian Title Image Memento SafeEdge Guardian - AI Child Safety Monitoring for Home Danger Zones

By Yash Izate

A home is meant to be the safest place for a child, yet falls remain the leading cause of injury in domestic environments. Studies show that nearly 60% of home injuries in children are due to falls, with incidents from heights such as balconies, staircases, and windows being the most severe. Hospital reports indicate…

STMicroelectronics Unveils ST25DA-C Matter NFC Chip STMicroelectronics Brings First Matter NFC Chip for Simplified Smart-Home Device Onboarding

STMicroelectronics has introduced a Matter NFC chip, which is a first for the sector. With just a tap, the new ST25DA-C chip allows users to add connected devices to their home network, such as smart lighting, access-control devices, and security cameras. To anyone unfamiliar, Matter is a standard created to allow devices from different brands to talk to each other. With this product,…

Smart Home & Wearables Contest 2025 CircuitDigest’s Smart Home & Wearables Project Contest 2025 Is Now Open

CircuitDigest’s Smart Home & Wearables Project Contest 2025, sponsored by DigiKey, is now live. The theme of this year’s contest is easy to infer from the title. We are shifting the focus from last year’s well-received IoT and Edge AI Design Contest to projects that transform everyday living with intelligence, safety, and connectivity. 

Engineers, makers, students, and…

Fusion Chime Vision, A Smart Doorbell Fusion Chime Vision, A Collaborative ESP32 Powered Smart Doorbell System

Distinguished from traditional doorbells, Fusion Chime Vision features a built-in 2.4-inch color display that can present greetings, images, or alerts. You can customize almost everything and find creative ways to make it work with your smart home ecosystem. It’s a doorbell that does more than just ring. It allows seamless visitor interaction with a two-way connection and real-time video…

Smart Universal Remote ESP32 DIY All-in-One Universal Remote

The Stock Pot, A local hobbyist has built a smart remote control as a personal solution to a worn-out TV remote. Instead of replacing parts, he decided to create a custom remote from the ground up, and made a full tutorial so others can follow along too.

At the core of the project is an ESP32, a small, budget-friendly microcontroller that's really popular for smart home builds. With it…

Fusion Chime Vision, A Smart Doorbell System Fusion Chime Vision, A ESP32-Based Smart Doorbell System for Modern Smart Homes

Fusion Chime Vision is an advanced open-source doorbell system built around the ESP32 microcontroller platform. It replaces a conventional chime with an interactive device that displays custom messages or images on its built-in screen and captures photo and audio clips when motion is detected. With real-time video streaming and two-way audio communication, it…