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Prototypes

A prototype is an early sample, model, or release of a product built to test a concept or process or to act as a thing to be replicated or learned from.

Tiny Wi-Fi Switch for $3

Out of curiosity, I ordered the tiny ESP8266 relay switch from aliexpress.com but never knew it could be so embarrassing to find the right way to operate. The vendor said that...

Artificial Intelligence API for Car Parking Management System using STM32F407 and Image Processing using...

Today a car parking system is increasing day by day that multiplies parking capacity inside a building or a parking lot. Parking systems are generally powered by electric motors or hydraulic...

Arduino Nano Based Car Security & Automatic Wiper System

This project addresses the automatic wiper system for a car. Apart from that it takes care of the security in terms of Smartphone App based monitoring and control of the car...

Smart Irrigation System

This project is based on the AEIOU heuristic framework of Design Engineering Approach. Design for Performance, Safety and Reliability is ensured in terms of segregation of the low voltage and the high...

Small Variable Lab Power Supply for Young Experimenters

Lab power supply is the first thing needed by anyone who is extremely passionate about his electronics based experimental work. There are millions of power supply projects already published & available...

12-Multi National Digital Clock on Arduino UNO

The presence of 12-Multi-National Digital clocks is very common at the lobby / front desk of star hotels, showing time & dates of several countries where from most of the guests...

Auto Power Switching Mains, Solar Inverter or Generator

This project is based on the AEIOU heuristic framework of Design Engineering Approach. Design for Performance, Safety and Reliability is ensured in terms of switching module. Design for Ergonomics and Aesthetics is ensured...

BLUE_P: Wireless Arduino Programming Shield

Many times we make projects using Arduino, while working with it we need to connect it with PC to upload program using USB cable. In this tutorial, I’m going to replace...

GSRTC Smart Card

This project is based on the AEIOU heuristic framework of Design Engineering Approach. Design for Performance, Safety and Reliability is ensured in terms of fast response, restricted entry and authentic user. Design for...

How to Construct a Gradual ON and OFF Bulb

This circuit can be used for making a beautiful light for your Christmas star or Diwali lanterns for your festive evening. The speciality of this light is that its brightness increases gradually...