Monday, May 20, 2024

Premium DIY Electronics Projects

pH Measurement In Hydroponics System

The base setup for this system is located in a room with approximate dimensions of 9.29 square metre. The room is non-air conditioned and...

Smart Water Serving Robot

With the advent of artificial intelligence, robots find application in various sectors such as industry, homes, bars, restaurants, events, agriculture, and even space. In...

DIY Digital Dual Stopwatch

Consider this digital stopwatch with dual timers if you are seeking a dual stopwatch that allows you to measure two distinct time intervals. It...

RFID-Based Authentication System Using Arduino

The radio frequency identification (RFID) system used for the identification and tracking of objects makes use of an RFID reader and a tag. The...

‘Namaste’ Robot To Greet Visitors Automatically

This Namaste Robot, whose mechanical frame can be made of recycled materials, monitors people within its 100cm range using an ultrasonic module. Detecting anyone...

Personalized E-Paper Clock Using ESP32 Microcontroller

We designed a Personalized DIY E-Paper Clock Using ESP32 Microcontroller. Circuit Diagram and Code explained in the article. E-paper is continuously evolving. The day is...

IoT Fall Detection System Using MPU6050, ESP32, and Blynk

This IoT Fall Detection System provides a proactive solution, ideal for those seeking to enhance the safety of loved ones or individuals at risk...

International Space Station Tracker

The proposed International Space Station tracker, powered by the NodeMCU board, uses LEDs and a buzzer to indicate real-time ISS position. The ISS tracker interfaces...

ChatGPT Terminal Made Using ESP32

You are all aware of ChatGPT and its power. We tried some experiments and made this ChatGPT Terminal that can incorporate ChatGPT and give...

Proximity Sensor Switch For Wireless Control Of Electric Loads

Here we are presenting an Arduino based low-cost Proximity Sensor Switch to control electric load wirelessly. But before we start to learn how to...

Arduino-Based Night Security Light

This Arduino-based night security light can protect your home/office from thieves/intruders at night. The light glows when movement is detected in front of the...

Low-Power 5V Supply From Cells – 5V Boost Converter Circuit

Obtaining 5V from AA or AAA cells is a difficult task in terms of high efficiency and a low component count. Classic boost converter...

Quiz Competition Buzzer For Eight Players/Teams

We designed a Quiz Buzzer circuit that can be used for eight players/teams in quiz competitions organized by schools or colleges. Normally, quiz circuits...

Wheat Germination Monitoring System

With a dedication to Empowering Farmers with Smart Farming, we build a wheat germination monitoring system. But why this system is needed and how...

Building an Advanced Alcohol Breath Analyzer

In today’s world, the devastating consequences of accidents caused by drunk driving continue to make headlines. Drawing inspiration from real-life data, this remarkably advanced...

Remote Controlled Stereo FM Radio With RDS Using ESP-01

In this article, we will explore a straightforward method to create an IR remote-controlled FM radio with RDS (radio data system) using the ESP-01...

Implementing Doppler Radar In ADAS

Previously, we explored the ADAS (advanced driver assistance system), which used lidar, camera, and ROS for creation of the map. Now we are adding an...

Hydroponic Automation: Smart Watering System with NTP Scheduling

Considering the geographical location, some regions experienced temperatures rising to 48ºC during the peak summer season. In such situations, a hydroponic automation system, a...

Automatic Dispenser Using 555 Timer

The 555 timer has been a popular choice in electronics for a long time due to its versatility and wide range of applications. It...

Short Circuit Protection System For Electric Vehicle Safety

We often come across news of EVs catching fire or batteries overheating and exploding. To address this, our Electric Vehicle Safety project focuses on...

Simple Temperature Controller Using The TMP36 Sensor

Modern electronics have evolved to a great extent today, encompassing computer science on one hand and information technology on the other. There is hardly...

Stop Water Cooler Damage with DIY Dry Running Protection System

With this dry running protection system, you can prevent your water cooler’s motor from dry running and activate it for about one-third of the...

Simple Stereo FM Radio Receiver Circuit

There are many AM/FM receiver circuits available, but the difficult part is making the coils and tuning the circuits. Without their proper construction and...

Simple Water Temperature Controller and Indicator Using Arduino

If you wish to monitor and control the temperature of the water, or any other liquid for that matter, this water temperature controller can...

Kitchen Security Alarm Using MQ2 Sensor

The most common cause of fire in a kitchen is gas leakage. This project will help you make an LPG leakage cum smoke detector...

Intrusion Detection and Image Storage Using Pi Camera and Firebase

The proposed project is a Raspberry Pi-based intrusion detection system that uses a passive infrared (PIR) sensor to detect motion and a Pi camera...

Real-Time Digital Clock using Arduino

This project aims to build a digital clock using a real-time clock chip (DS3231) with battery backup, a liquid crystal display (JHD 204A), and...

Simple Automatic Bathroom Light

An automatic bathroom light Circuit can be made in several ways, depending on your preference and budget. Some of the options make use of...

Touchless Arduino Water Dispenser For Washing Hands

We designed the Automatic Touchless Arduino Water Dispenser to prevent water wastage. During pandemics like Covid-19, the frequent need to wash hands leads to significant...

ADC and DAC Trainer Tool Kit

Most trainer kits available in the market start showing wrong results after a few years of usage due to the aging of components. This...

Wireless Health and Security Monitor That Does Not Breach Privacy

Some patients and senior citizens require continuous monitoring, but it cannot be done through CCTV cameras in their bathrooms or even bedrooms as it...

Automatic Wash Basin Tap Using Arduino

An automatic wash basin tap is quite helpful in maintaining hygiene as it does not need to be touched for water flow. It is...

How to Use Supercapacitors for Low-Power Applications

Solar photovoltaic panels produce energy only while the Sun shines, but lighting is required mainly during the night. So, solar energy must be stored,...

ESP32 RTC Based Camera Using Motion Sensor

In the previous version of ESP32 cam project published in February issue you could live stream the video and access the video over Wi-FI....

Getting To Know IC 555 Through Experiments (Part 2)

The first six circuits to learn the theory and digital logic behind twelve simple experiments that can be performed using IC 555 were published...

Temperature Controlled Switch

This simple temperature controlled circuit triggers automatically when the ambient temperature goes beyond a set limit of, say, 50 degrees centigrade. This temperature setting...

ESP32 As Camera Webserver

This small-size programmable camera can start taking pictures when motion is detected and transmit real-time videos. It can be hidden easily for espionage work...

Thermal Management System For Electric Vehicles

Recently some electric bikes caught fire due to the failure of the battery management system because of poor battery design. Unfortunately, proper thermal management...

A Small Portable IoT Health Sticker

Monitoring health of a person continuously 24 hours a day and every day of the week is not easy for even doctors and researchers,...

A Remote Without Battery That Can Work For Years

There is huge chemical waste being generated by billions of batteries used in remote controllers for electronic devices like TV sets, set-top boxes, air-conditioners,...

How To Use Your Phone As A Thermal Camera

Thermal cameras or thermal accessories are one of the most essential devices for thermal scanning-based fault detection, thermal throttle analysis, thermal monitoring, or for...

Variable Power Supply For Up To 3A Current

The circuit presented here can provide up to three amperes of current for a 5V, 6V, 8V, or 9V supply. It uses the popular...

DIY: Control TV With Alexa IoT TV Controller

In a smart home, electronic appliances can be controlled through voice or gesture, including a TV set. Unfortunately, this feature is not available in...

DIY: Simple Oxygen Concentrator To Assemble At Home

In the present world, highly affected by pandemic, there is a huge spike in Covid-19 infection cases in many places. With limited resources the...

DIY: Brain Controlled Lights!!! (Using EEG Based IoT Controller)

Have you ever thought of controlling things with just your thoughts? Well, it is now possible! The idea for this IoT project came while working...

DIY: Make Your Own UV Sterilisation Box

Due to coronavirus we are now used to alcohol based sanitisation liquids and sprays but what about disinfecting items like goggles, keys, mobile phone,...

DIY: Wireless Prosthetic Hand

What if you had an extra pair of hands to carry out tasks somewhere else while you controlled them from another location wirelessly. Seems...

An Exhaust Fan That Switches On Automatically On Detecting Smoke

Normally exhaust fans installed in kitchens, including restaurant kitchens, keep running continuously—whether smoke is present or not. Here is how you can build a...