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Intermediate Projects

Bluetooth Operated LED Desk Lamp

This LED desk lamp can be switched on or off from a distance using Bluetooth. You can even regulate the lamp’s brightness through a...

Simple Low-Cost White Noise Generator

White noise is widely used during the testing of preamplifiers, filters, power amplifiers, etc. So white noise generators are required at least for the...

Arduino-Based Compact DIY TDS Meter

Total Dissolved Solids (TDS) is a measurement for detecting the potability of water. Both humans and aquatic creatures require a suitable level of water...

Make Your Own Group Messenger

Often, we communicate within a known group of office or friends using short key words or phrases. This group messenger can be useful to...

The Forgotten Crystal Radio – Revisited

You may be wondering about this article on a crystal radio in an era of digital broadcasting and digital audio. Crystal radios were quite...

Make Your Own Arduino-Based Oxygen Concentrator

In the world highly affected by pandemic there is a huge spike in covid infection cases. With limited resources this fight against Covid 19...

Simple Millivolt Meter Using Arduino

Most multimeters make voltage measurements starting from one volt and some start from 200 millivolts. With such devices lower-value measurement becomes difficult, especially for...

AC Current Monitor Using Arduino

Obtaining AC current readings from an AC wire helps us to know the amount of power that electrical appliances consume, promoting effective maintenance of...

DC Motor RPM Display On Smartphone Using Arduino

This project presents an Arduino based speed monitoring system where the RPM (revolutions per minute) of a DC motor is continuously displayed on a...

Position Controlled Linear Actuator with mm Level of Accuracy

Linear actuators are widely used in robotics and mechatronics. But getting their accurate position is complicated. Linear Actuators are very costly (prices start from...

RFID-Based Automatic Management System

Managing the number of books present in a library or warehouse maintenance of several items is quite laborious and time-consuming. So for today’s project, we...

Cloud Based Implementation Of Internet of Things (IoT) Using MQTT Brokers

Message Queuing Telemetry Transport (MQTT) is a standardised, lightweight protocol that transmits messages between connected objects in an IoT network. A number of devices and...

Appliances Control With Yoda Module And Arduino

This project is meant to control electrical appliances like fans and lights. You can configure two Yoda modules, one as receiver and the other...

ESP32 Touchless Temperature Scanner

Ever since the UK variant of Covid19 hit our country towards the end of March-21, in a span of two weeks we have more...

Simple Air-Quality and Gas Monitor With Notifications On Phone And Email

The Internet of Things (IoT) is commonly used in homes and industries for monitoring sensor values. In this project, the Blynk IoT platform is...

Rail Track Temperature Monitoring System

All Indian Railway Permanent Way offices monitor rail tracks to record their maximum and minimum temperature of the day at hourly intervals. It is...

360 Degree Lidar Based Security System Range Upto 8m

Maintaining security in restricted areas is quite difficult if we go for long-range solutions (in metres) since security systems with PIR-based motion have a...

Colour Identification Using TCS3200 Module

This project is used to detect colours and display the colour names on an LCD using the TCS3200 colour sensor module and Arduino board....
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