Top 20 Electronics DIY Projects

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Top 37 Electrical Projects Ideas for Engineering Students

Engineers are always in search of new electrical project ideas, and finding meaningful projects makes that search worthwhile. Listed below are the latest electrical...

How To Build Cell Phone Signal Jammer

A cell phone Signal jammer is an electronic device that blocks the transmission of signals between a cell phone and a base station. By...

Designing Simple FM Radio Receiver Circuit

Here’s a simple FM receiver with minimum components for local FM reception.

Home Automation System Using a Simple Android App

Nowadays, people have smartphones with them all the time. So it makes sense to use these to control home appliances. Presented here is a home...

DIY Robotics Projects for Engineers and Students

We compiled this list of innovative and interesting Robotics projects, Ideas, and research topics for Beginners and Enthusiasts so that they can explore the...

Designing 1kW Sine Wave Inverter Circuit

An inverter provides power backup for mains-based appliances in the event of a power failure. Most of the inverters available in the market have...

15 Interesting 555 Timer Projects and Circuits

In this list, we present a collection of exciting 555 Timer Projects that harness the power of the 555 Timers to create a diverse...

Automatic Plant Watering System using Arduino

During summer, most people are too lazy to water the potted plants on their rooftop gardens every day. So, we build a simple and...

11 Awesome ESP8266 Projects for Electronics DIYersz

ESP8266 is gaining popularity in the field of electronics because of its low cost, reliability, and easy availability in the market. ESP8266 contains a built-in...

Low-Cost LPG Leakage Detector Without a Microcontroller

While LPG leakage detectors are widely available, they are often costly and rely on microcontroller-based designs. Here, we present an affordable, easy-to-build LPG leakage...

Last 7 Days Favourite

Smart Speed Monitoring System For Road Safety

Advances in embedded systems and sensors have enabled efficient, intelligent surveillance solutions that improve safety and control in transportation and automation applications. The system...

Real-Time Face Tracking Using Raspberry Pi 4 Versus Raspberry Pi 5 With Hailo-8L

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in single-board computers and...

High-Voltage Capacitor Discharger

During repairs of vacuum tube equipment, switch-mode power supplies, microwave ovens, or similar systems, buffer or reservoir capacitors can retain potentially lethal voltages even...

Alexa-Enabled Smart IoT Electricity Meter Switch Board

Imagine tracking power-line voltage, frequency, current draw, and appliance power consumption through a smart switch plug. Real-time data is continuously logged to a database,...

LED bar Display Showing Audio Signal Level

This is a simple audio-signal-based LED indicator built around the LM3914 display driver IC. Visual indication of audio signal levels is an essential feature...

Object Counter For Conveyor

Loading cement sacks into trucks requires precise counting for traceability, yet manual methods are error-prone and often lead to shipment discrepancies. This system automates...

Batteryless Microcontroller Operation Using Supercapacitor

Imagine a world where microcontrollers (MCUs) and development boards operate without batteries. Energy-harvesting technology now makes this a practical reality. Several batteryless IoT sensors...

IoT-enabled CAN Bus Vehicle Monitoring System

This project demonstrates how to build an IoT-enabled CAN bus monitoring system using the Indusboard Coin. While the CAN bus is widely used in...

Smart Air Quality Monitoring System using Arduino

Air pollution is a critical concern in modern living environments, particularly in enclosed spaces such as homes, offices, factories, and laboratories, where prolonged exposure...

Low-Cost 40A, 1200V Solid-State Relay with Voltage Controller

This project describes a high-power solid-state relay (SSR) and AC voltage controller built using a BTA41-1200BW TRIAC (40A, 1200V) and MOC3041 opto-triac. Unlike conventional...

Top Arduino Based Projects

Smart Speed Monitoring System For Road Safety

Advances in embedded systems and sensors have enabled efficient, intelligent surveillance solutions that improve safety and control in transportation and automation applications. The system...

Object Counter For Conveyor

Loading cement sacks into trucks requires precise counting for traceability, yet manual methods are error-prone and often lead to shipment discrepancies. This system automates...

Smart Air Quality Monitoring System using Arduino

Air pollution is a critical concern in modern living environments, particularly in enclosed spaces such as homes, offices, factories, and laboratories, where prolonged exposure...

Overcurrent Relay with IDMT for Motor Protection Using Arduino

This is a DIY Arduino-based overcurrent relay project that emulates Inverse Definite Minimum Time (IDMT) protection using an Arduino Nano and ACS712 current sensor....

Alarm Clock Radio Using Arduino

This project describes how to make the alarm clock radio in Arduino. The main feature of this project is that it will display date,...

Railway Track Gauge and Superelevation (Cant) Measurement System using Arduino

This project presents a portable Arduino-based digital instrument for railway track inspection that measures super elevation (cant), track gauge, and rail temperature. Built around...

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,...

Arduino based Soccer Robot with Android Control

This soccer robot can move forward, reverse, forward-left, forward-right, reverse-left and reverse-right with the help of an Android phone.

Automatic Plant Watering System using Arduino

During summer, most people are too lazy to water the potted plants on their rooftop gardens every day. So, we build a simple and...

Designing a Li-Fi System for Wireless Data Transfer [Step-by-Step Guide]

Light fidelity (Li-Fi) is a widely adopted form of wireless communication that uses optical energy to verify device functionality. A key challenge lies in...

Top Raspberry Pi Based Projects

Real-Time Face Tracking Using Raspberry Pi 4 Versus Raspberry Pi 5 With Hailo-8L

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in single-board computers and...

Revolutionary Combination of Metaverse and IoT

This DIY focuses on exploring the virtual world. Note that this is a basic design that combines the Metaverse and IoT system, where we...

AI-Powered Object Detection and Distance Measurement using Raspberry Pi

Imagine a vehicle cruising at 54 kilometres per hour, roughly the speed of an object moving 0.5 metres per frame at 30 frames per...

Raspberry Pi Object Tracking Camera using MediaPipe

In this project, we build a real-time object-tracking camera using Raspberry Pi and MediaPipe. The camera detects a selected object, calculates its position in...

Live Streaming Using Raspberry Pi Development Board

Imagine you are talking to your friend who works in another country and at the same time you are streaming your plush drawing room...

DIY Raspberry Pi FM Transmitter

I built a Raspberry Pi FM transmitter using only software without any external RF modules or transmitter HATs. Let me explain step-by-step. The Raspberry Pi,...

Raspberry Pi Video Streaming Over Internet

This project proves that reliable, long-term live video streaming and motion-based surveillance can be achieved using just a Raspberry Pi Zero, a 5MP camera,...

Virtual Telepresence Robot Using Raspberry Pi

This robot with a camera is placed in a remote location to capture the environment in visual form using Raspberry Pi (RPi). The captured...

Raspberry Pi Flight Tracker: Step-by-Step Guide

Flight tracking is fascinating—you can watch aeroplanes move in real time, see their altitude, speed, and even where they’re headed. Many aviation fans and...

Crowd Detection Camera

I have decided to make a Smart Crowd Detection Camera that will keep a watchful eye on all illegal activities and detect any crowd/person/vehicle...

Top ESP32 Based Projects

Real-Time AC Current and Frequency Monitoring for Data Analysis and ML Training

In various industries and applications, it’s crucial to monitor the current and frequency of devices in real-time. These parameters are vital for the longevity...

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...

Smallest Spy Video Streaming Camera

The IndusBoard Coin V2, a compact ESP32-S2-based development board measuring just 3.3 cm, is an excellent platform for building ultra-small embedded projects. Combined with...

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...

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...

Hybrid AC–DC Smart Grid Using IoT and Cloud Monitoring

This system integrates traditional AC grids with DC systems, such as solar panels, batteries, and EV chargers, and coordinates them through software, automation, and...

Smart Energy Meter With ESP32 to Predict Electricity Bill

Unexpected electricity bills can often be frustrating. This smart energy monitor, built using an ESP32 microcontroller, measures real-time power consumption and predicts upcoming bills...

ESP32 Speech Function: Text to Speech

Speech capability in technology primarily has two dimensions: text to speech (TTS) and speech to text (STT). This ESP32 Text-to-Speech device focuses on TTS....

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...

DIY Police Siren with ESP32: A Light and Sound Alternator

This sound alternator is designed to simulate the effects of a police siren, combining sound and light to create a dynamic audio-visual experience. It...

Top AI/ML Based Projects

Revolutionary Combination of Metaverse and IoT

This DIY focuses on exploring the virtual world. Note that this is a basic design that combines the Metaverse and IoT system, where we...

Real-Time AC Current and Frequency Monitoring for Data Analysis and ML Training

In various industries and applications, it’s crucial to monitor the current and frequency of devices in real-time. These parameters are vital for the longevity...

Smallest Spy Video Streaming Camera

The IndusBoard Coin V2, a compact ESP32-S2-based development board measuring just 3.3 cm, is an excellent platform for building ultra-small embedded projects. Combined with...

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...

AI-Powered Object Detection and Distance Measurement using Raspberry Pi

Imagine a vehicle cruising at 54 kilometres per hour, roughly the speed of an object moving 0.5 metres per frame at 30 frames per...

Raspberry Pi Object Tracking Camera using MediaPipe

In this project, we build a real-time object-tracking camera using Raspberry Pi and MediaPipe. The camera detects a selected object, calculates its position in...

Top 13 AI Engineering Projects in 2026

These 13 AI engineering projects combine machine learning, computer vision, edge devices, and real-world applications. List of AI Engineering Projects1. Real-Time AC Current and Frequency...

AI-Based Hand Tracking for Robotic Arm Control

In this project, I show how to control a robotic arm servo using real-time hand tracking powered by AI image processing. We use MediaPipe...

From Sound To Action: Build A DIY Sound-Activated Device With Google Teachable Machine

In this article, we explore how to use Google's Teachable Machine AI model with a spectrogram to recognize sounds and trigger actions. The model...

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...