Top 20 Electronics DIY Projects

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

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

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

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...

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

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...

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

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

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...

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...

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

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...

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,...

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...

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...

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...

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...

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

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...

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

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...

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

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....

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

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...

Water storage often presents challenges such as monitoring tank levels, preventing overflow, and reducing manual intervention to operate the pump. Two types of devices,...

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

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

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...

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...

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

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...

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...

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

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,...

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,...

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

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...

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...

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...

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...

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...

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...

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...

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

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...

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....

Measuring the speed of moving vehicles and objects is critical for ensuring road safety, conducting traffic analysis, and supporting research applications. Conventional systems are...

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...

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

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...

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...

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...

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...

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...

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...

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...

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...

In the era of interconnected devices, securing IoT systems is paramount to protect sensitive data from unauthorized access. This project demonstrates an IoT Security...