Indoor Positioning Using BLE and Wi‑Fi Triangulation: Real‑Time Indoor Tracking
Struggling with GPS indoors? Learn how to build a DIY real-time indoor tracking system using BLE and Wi‑Fi triangulation. Track people, pets, or robots...
Stop Hackers from Reading Your IoT Data with IoT Encryption
Encryption is one of the most crucial components for securing IoT devices and communication systems, whether wired or wireless. It ensures that data remains...
Miniature IoT Water TDS And Level Monitor Cum Controller
For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level monitors are often bulky offline...
Smallest Portable Game Boy And Wi-Fi Hacking Device
In the late 1980s and 1990s, the Game Boy redefined handheld entertainment. With its chunky buttons, monochrome screen, and pocket-sized design, it evolved from...
Compact AI Health Monitoring And Anomaly Detection Device
Early detection of health irregularities helps identify conditions before they develop, allowing timely intervention. Continuous monitoring, however, is not easy without wearable sensors that...
IoT-Based Environmental and Gas Sensing for Real-Time Monitoring
This project presents a compact, battery-powered IoT environmental and multi-gas sensor module designed for real-time air quality monitoring. Using the BME690 and MICS-6814 sensors...
IoT-Based Soil Moisture Mapping
In an era where sustainable farming and efficient resource management are paramount, the Soil Moisture Mapping project emerges as an innovative, low-cost solution for...
Smart RFID Based Metro Station System
Metro smart automated systems always look cool to us. You can scan and rescan to travel just using a MetroCard. No need for special...
Earbud-size FM Radio
In the June issue, the construction of a ‘Miniature Watch-Style FM Radio’ delivering stereo FM output was described. Building on that concept, the next...
Real-time Web-based Home Automation
In today's era of the Internet of Things (IoT), smart home automation has evolved from being a luxury to an accessible and essential part...
RFID Attendance IoT System
In this project, we will create an IoT-based RFID attendance system using the IndusBoard Coin with the ESP32-S2 chip. The system will read RFID...
Real‑Time Crop Monitoring and Remote Irrigation via ThingSpeak
Modern agriculture requires efficient resource management and real-time monitoring to ensure optimal crop growth. However, traditional methods often rely on labour-intensive manual checks, which...
Wearable Watch-Style FM Radio with Touchscreen
Radio has remained one of the most enduring and essential communication devices, retaining its relevance to this day. Its evolution—from large, bulky units to...
Time-Lapse Camera With Wi-Fi Streaming And SD Card Storage
Time-lapse photography is a technique that captures a series of images at set intervals over an extended period, which are then compiled into a...
DIY Open-Source GSM + GPS Module With Circuit and PCB
GPS and GSM modules are among the most widely used and essential components for designing and prototyping GPS trackers and cellular IoT systems.
However,...
A Tiny AI Wireless Streaming Camera
AI cameras are everywhere—spotting people, detecting objects, and powering advanced driver assistance systems in cars. But most are too bulky and power-hungry for compact...
Smart and Portable Automotive DIY Doppler Radar Speed Detector
Measuring the speed of moving vehicles and objects is critical for ensuring road safety, conducting traffic analysis, and supporting research applications. Conventional systems are...
IoT Security System With AES Encryption
In the era of interconnected devices, securing IoT systems is paramount to protect sensitive data from unauthorized access. This project demonstrates an IoT Security...