Universal PWM Signal Isolation Module
This PWM (pulse width modulation) signal isolation module is built around the widely adopted 6N137 high-speed optocoupler. The device combines a high-efficiency input LED...
Detecting Workers Without Helmet Using YOLO V5 And MaixCam
In industrial settings, safety helmets are a critical element of personal protective equipment (PPE), acting as the final barrier when other measures fail. Safety...
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...
World’s Smallest Open-Source LoRa + GPS Module for Wearables and IoT (Only 3cm!)
Have you ever tried squeezing a LoRa and GPS module into a wearable device? It’s a nightmare! Most modules are huge, and using separate...
Using R To Analyse An IoT Connected Health Monitoring System
We delve into the deployment of IoT for health monitoring using the statistical programming language R. The primary aim of the system developed here...
AI Vehicle Predictive Maintenance
Modern vehicle engines emit distinct sounds when operating normally or malfunctioning. AI-driven continuous monitoring detects abnormalities early, preventing costly breakdowns.
This system leverages Google...
Automatic Daily Meal Reminder System
A structured meal plan consistently supports a healthy lifestyle, regulating body weight and reducing the risk of diabetes and cardiovascular diseases.
Maintaining regular meal habits...
Building An ESP32-Powered Digital Dice: Step-By-Step Guide
Electronic dice or e-dice are widely used today, but creating a design replicating the anticipation and randomness of a physical dice roll comes with...
Low-Cost Pulse Driver Circuit For Solenoids And Coils
A pulse driver circuit designed for solenoids and coils generates a short pulse of predetermined width to activate the solenoid, regardless of the duration...
Real-time Face Recognition with YOLO
This device integrates real-time face detection with a 5-point facial landmarking system to identify known and unknown faces. It serves multiple applications, from a...
Wirelessly Control Multiple AC Appliances with Web Interface
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...
Automatic Bell With Adjustable Timings
This proposed Arduino-based automatic bell device is an electronic system that rings bells at predefined times without manual intervention.
It is built around an...
A Tiny, GSM-Based, Long-Range Spy Device
Bluetooth-based spying devices enable eavesdropping, much like those in James Bond films. However, Bluetooth and Wi-Fi have a limited range, restricting their effectiveness.
Now,...
Multi-Tasking Reminder Gadget With Electronic Calendar
This multitasking gadget supports elderly patients with memory impairments, individuals with infectious diseases, and students who need help staying organised. Equipped with a real-time...
IR Remote Switch: Control Appliances Wirelessly
An IR remote switch is a wireless device that uses infrared (IR) signals from a remote control to operate electrical appliances. Commonly used in...
Smallest IoT-enabled NEOPixel RGB LED Controller
RGB LED lighting is widely used in home automation, smart lighting, and creative projects. This project demonstrates building an IoT-enabled RGB LED Controller using...
Automatic Water Level Indicator And Controller
Water storage often presents challenges such as monitoring tank levels, preventing overflow, and reducing manual intervention to operate the pump. Two types of devices,...
Human Safety Device To Monitor Kids, Elderly, And Sick
This human safety device offers a compact, reliable solution for detecting, monitoring, and responding to emergencies involving vulnerable individuals.
Built using an IndusBoard Coin,...
