IoT

AIR-Buddy A Buddy for Monitor Air Quality AIR-Buddy - A Buddy for Monitor Air Quality

By Rajesh

Air pollution has become one of the most serious environmental and public health challenges in the modern world. Harmful gases such as carbon monoxide (CO) and nitrogen dioxide (NO₂), mainly produced by vehicles, industrial emissions, and fuel combustion, contaminate the air we breathe and pose significant risks to human…

Cognitive Ambience Respiratory Engine C.A.R.E. (COGNITIVE AMBIENCE RESPIRATORY ENGINE)

By Affan Danish

The Story Behind CARE

While researching why people weren't buying air purifiers (beyond just the cost), we stumbled upon something fascinating: most people simply don't care enough about air quality. And that's exactly how CARE was born.

CARE is an…

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…

Smart Library System Smart Library System

By Keshav Padia

Hi everyone!, my project is a standalone Smart Library Kiosk designed to replace the traditional librarian counter with a self-service system. Built on the Adafruit Memento Development Board (from DigiKey) with an ESP32-S3 chip, it runs independently-currently powered via laptop but easily adaptable to a 3.7V LiPo…

Send SMS Alert Using Seeed Studio Xiao ESP32 Send SMS Alert Using Seeed Studio Xiao ESP32

The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector whenever something moves close to the sensor and crosses the set threshold. The ESP32 Seeed Studio module instantly triggers an SMS alert. The ESP32 can send real-time SMS…

IOT Based Smart Energy Meter IOT Based Smart Energy Meter With SMS Alert

Ever thought about how you could monitor the household energy usage of your home remotely without heavy hardware or a complex setup? To make this idea practical, we came up with this project: an IoT based Smart Energy Meter using MQTT with SMS alert.  Using the PZEM-004T sensor with ESP32, this smart energy meter using IoT provides real-time tracking of voltage…

GPS Tracker with Geofence Using Xiao ESP32 S3 Build a GPS Tracker with Seeed Studio XIAO ESP32-S3 and Geofencing

This project involves creating your own GPS tracker using the Xiao-ESP32-S3 microcontroller. Usually, making a GPS tracker needs extra parts like a SIM card, a GSM module, and other communication tools to send location data to a phone or computer. Building a GPS tracker with Seeed Studio XIAO has never been easier. But that’s not an issue anymore. At Circuit Digest,…

Suchi Semicon Expands Portfolio With New Package Families Suchi Semicon's New QFN and Power Package Families to Reduce India's Dependency on External Suppliers

Suchi Semicon announced the addition of new QFN (Quad Flat No-lead) and Power Package families to its portfolio. The QFN types include QFN, uQFN, DFN, and XFN options, whereas the Power Package types comprise DPAK, TO-series and IPAK options. This move helps avoid dependency on external suppliers by satisfying the package requirements of Indian chip designers and product manufacturers in-house…

IoT Based Smart Traffic System Build a Smart Traffic Management System Using IoT

In addition to causing delays, fuel waste, and increased pollution, traffic jams and congestion are serious concerns in cities and can occasionally result in fatalities. Traditional traffic light systems operate on fixed time intervals, often leading to unnecessary delays during periods of low traffic. To overcome this issue, in a smart traffic management system…

ESP32-CAM Telegram Bot Built an ESP32-CAM Telegram Bot for Image & Video Capture

The ESP32-CAM is one of the most popular development modules, featuring built-in Wi-Fi and a camera. With its robust 32-bit processor, it’s widely used in countless projects by hobbyists around the world! Thanks to its ability to capture images and videos, the possibilities in the Internet of Things are endless, from monitoring and surveillance to automation.

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ESP32-S3 BOX-3 AIoT Development Tool Getting Started with ESP32-S3-BOX-3: AIoT Development Board

Finding the right ESP32-S3 development kit often means compromising between functionality and deployment readiness. With so many ESP32-S3 dev kits out there, we have been searching for a ready-to-deploy module that doesn’t require extra work like designing enclosures or 3D printing cases. These things can significantly increase the deployment time. One such kit we…

Adafruit MEMENTO: Complete Guide Getting Started with Adafruit MEMENTO: Python Programmable DIY Camera Board

There have been many development boards recently built around the ESP32-S3. Most development boards come with a display, some also include cameras and buttons, and a few have speakers and microphones. Finding one that brings all these components together without compromising on quality has been the real challenge for makers and developers. Keeping all this in mind,…