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Intermediate Projects

1.5W Power Amplifier

Here we put all the theory to work and present a simple 1.5W power amplifier module that can be easily built with readily available...

Microcontroller Projects: AVR Bootloader Circuit for Trouble-free Programming

Normally, ATMEL’s AVR microcontrollers are programmed using programmers. There are many ways to program the AVR microcontrollers, such as in-system programming, parallel programming and...

Digital Pressure Gauge

Be it for weather prediction, detecting air flow movement through pipelines or obtaining altitude position with the help of a drone, pressure measurement plays...

Monitor Process And Graphical Trending Using MATLAB

This project deals with the implementation of a process monitoring system using Arduino and MATLAB graphical user interface (GUI). One of the major application...

UV Sanitization Robot

Sanitizing hospital rooms with human effort is not an easy task. It increases the chances of contracting infection, leading to further spread of harmful...

Understanding Digital Camera Histograms Using MATLAB

This article discusses the importance of Digital Camera histograms generated by high-end cameras, which help in clicking better pictures. Apart from a general discussion...

Mini Rechargeable Power Supply

Circuit and WorkingCharging Input SourceBattery managementBattery protection unitVoltage monitorLoad SwitchDownload PCB and Component Layout PDFs: click hereBoost converterRegulator outputsTorchlightConstruction and Testing Presented here is a...

Microcontroller Projects: RF-Based Multiple Device Control

Here we describe how to control electrical and electronic gadgets from a remote location using radio frequency (RF) transmission. An RF interface is used...

Electronics Projects: Four Frequencies Generator

During development, testing and maintenance of digital and analogue electronic circuits and embedded systems, there is a need for TTL and CMOS signals produced...

Make Your Own Smart Wireless Biometric Lock

Traditional key-based locks are now outdated and come with limitations of their own. First, you always have to carry the key with you, and...

Make This Joystick-Controlled Robot

The circuit presented here uses a joystick to control a robot. A joystick is more comfortable to use and accurate to control a robot...

TFMini Precision Gauge

The idea of buying a TFMini LiDAR was to build a radar but for many days nothing really got kicked off and then one...

Arduino Based Liquid Vending Machine

This is an automatic liquid vending machine based on radio-frequency identification (RFID) system. A fixed amount of liquid can be dispensed by swiping an...

Multifunction LCD Clock with Raspberry Pi

With just two simple Python files, an inexpensive LCD display and a low-cost digital temperature sensor, you can turn Raspberry Pi into a beautiful...

Object Finder Robot

The Object Finder Robot uses OpenCV and computer vision along with a pre-trained model of TensorFlow running on the Raspberry Pi for detecting and...

Electronics Projects: Anti-Carjack System

Consider this: A criminal stops your car by force and you are left with no option but to surrender the car. The criminal drives...

Arduino-Controlled Namaste Greeting Robot

The concept of controlling various servo motors through Arduino Uno board is introduced here with a fun project called ‘namaste Greeting robot.’ The robot...

DIY: Build GPS-Based Timer For Your Radio Set

This Global Positioning System (GPS)-based timer is used to turn on and turn off a radio receiver at a specific time. The GPS clock...
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