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What Is Artificial Intelligence (AI), And What Are Its Various Applications?

EFY Bureau
AI emphasises on making intelligent machines work and react like human beings, including speech recognition, planning, problem solving and learning. It involves programming intelligence...

Control Robotic Car With Voice

EFY Bureau
This project describes the implementation of a voice-controlled robotic car using Arduino. In this project, the user gives specific voice commands to the robot...

Build Non-Contact Type Digital Tachometer

Samiuddhin A, freelance author and technology consultant
A tachometer measures the rotation speed of motors and other machinery. There are various types of tachometers. Described here is a digital non-contact type...

RFID-Based Automatic Desktop/Mobile Phone Login Device

Ashwini Sinha Inventor of IndusBoard Coin from EFY Labs
We have so many login passwords to remember in order to access our laptops, emails or online banking. And forgetting password is something that...

Wireless LCD Display Via Bluetooth

Sagar Raj
This wireless LCD display shows information sent from a smartphone. The user can send text messages with up to 32 alphanumeric characters to the...

ESP32 (Non-Standard) GPS Receiver

Somnath Bera, AGM, NTPC Limited
Introduction GNSS – GG-1802 ($5 a piece) Sometimes things do not fall in place and we curse ourselves for taking the wrong turn or making the...

ESP32 LoRa Gateway

Somnath Bera, AGM, NTPC Limited
In a boiler safety project, we completed, in which we are collecting 32 thermocouple readings from the deep of a 500 MW boiler 2nd...

Control With Authentication For Up To Four Devices

Eben Efyian
This circuit can be used to control up to four electrical devices through a cellphone or computer. The main advantage is that you can...

Equipment Controller Using MATLAB-Based GUI

Shibendu Mahata HOD - EE, BCREC, Durgapur
In this project, a MATLAB platform to control up to four electrical equipment is presented. Controlling electrical equipment from a remote location using a...

RGB Color Detector Using TCS3200 Sensor Module

EFY Bureau
This is a simple color sensor using Arduino Uno R3 and TCS3200 color sensor module. It can be useful for color identification and detection...
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