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PİRANA, A Kamikaze Drone Boat Controlled From The Sky Turkey-based defense company Makine ve Kimya Endüstrisi (MKE) introduced a kamikaze unmanned surface vessel (KUSV) called the PİRANA. This crewless drone boat’s designed to attack enemy ships and other coastal targets. It approximately weighs 1,200 kgs and is capable of speeds greater than 50 knots, which is roughly 93 kmph. In June 2025, a key capability was demonstrated:… |
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AgriSafe Rot-Spotter: A Multi-Modal Edge-AI System for Early Post-Harvest Spoilage Detection By Shreerama T D Every year, farmers work for months under the sun, investing their time, money, and effort to grow crops that feed the nation. But after harvesting, a painful reality unfolds a significant portion of onions and tomatoes never reach the market. Instead, they silently rot inside storage warehouses. … |
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Smart Home Automation By Ashish Spolia The rapid evolution of the Internet of Things (IoT) has transformed the modern household from a passive living space into an intelligent, responsive ecosystem. As safety concerns and the demand for convenience grow, there is a critical need for integrated systems that can monitor environmental hazards, provide robust… |
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Aigis: The AI Family Guardian & Smart Home Companion By Varun Sontakke An Edge-AI Ecosystem merging Robotics, Health, Security, and Home Automation via ESP-NOW. Aigis is not just another smart assistant, it is a distributed Edge-AI Ecosystem designed to bridge the gap between human interaction and smart home automation. While most current smart home devices act as isolated "islands"—where your doorbell doesn't talk to your health… |
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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… |
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Smart Auto - Assist Home Safety System By KISHOR G I built a Smart Auto-Assist Home Safety System that simulates a real smart home using an ESP32 and an ESP32-S3-BOX3. The system automatically controls lighting and appliances based on ambient light and human motion, continuously monitors electrical energy usage, detects abnormal current faults, and predicts electricity consumption and billing using lightweight on-device… |
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DIGI-HOME: A Cute Home Companion, Making Your Home Smart, Safe and Connected By Vikas Singh Thakur IntroductionIn today's fast-paced world, managing home security, daily routines, and connectivity can be challenging, especially for busy individuals, elderly users, or those living alone. DIGI-HOME is a compact Home companion built on the Adafruit Memento board (powered by ESP32-S3), designed to make homes smarter, safer, and more interactive. By combining vision… |
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HestiaGuard - Intelligent Home Assistant By Ashwanth A, Muthiah Karthik S HestiaGuard Smart Power & Safety SystemHestiaGuard is a distributed home management and power‑control system built around ESP32 microcontrollers. The project combines environmental monitoring, electrical usage tracking, and centralized control to improve household safety and energy efficiency. … |
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SFO Technologies to Set Up Greenfield Electronics Facility in Theni, Tamil Nadu NeST Group’s flagship company, SFO Technologies, exchanged a memorandum of understanding (MoU) with the Tamil Nadu government at the TN Rising Conclave in Madurai. The MoU is for its plans to establish a greenfield electronics manufacturing facility in Theni, Tamil Nadu. The exchange happened in the presence of Chief Minister M.K. Stalin and Industries Minister Dr T.R.B. Rajaa. The… |
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Introduction to Optocouplers Have you ever heard the word isolation, especially in electronics? As you might guess, isolation is a key factor when it comes to optocouplers. Isolation is sometimes mandatory and sometimes an extra feature in circuits. Optocouplers are used in many electronic devices, from mobile electronics to household electronics. So, in this… |
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How to Make an RFID Door Lock System using Arduino? Are you tired of searching for keys whenever you need to open a door? How about building a smart locking system where you can simply swipe a card to open the door? In this article, we will learn how to build an RFID door lock system using Arduino. It’s a fun and secure way to unlock the door. Table of Contents└ How do Arduino based RFID Door Lock Work? … |
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PlantSense - Smart Indoor Plant Care System The Smart Indoor Plant Care System is an IoT-based solution that automates plant care by monitoring soil moisture, temperature, humidity, and light intensity. The system uses these sensor inputs to automatically water the plant and control lighting, ensuring optimal conditions for growth. Additionally, it provides real-time feedback to users through a mobile/web… |
