Automated Plant Watering System
During summers, most people are too lazy to water the potted plants on their rooftop gardens every day. Explained in this section is a simple and exciting automatic plant watering system...
ESP8266 Based Wireless Web Server
This ESP8266 based wireless web server project is built around an arduino. Currently, ESP8266 is gaining popularity in the field of electronics because it is low-cost, reliable and easily available in...
Electronics Projects: Low-Cost LPG Leakage Detector
The circuit for an LPG leakage detector is readily available in the market, but it is extremely expensive and usually based on a microcontroller (MCU). Presented here is a low-cost circuit...
11 Awesome ESP8266 Projects for Electronics DIYers
ESP8266 is gaining popularity in the field of electronics because of its low-cost, reliability and easily availability in the market. Most documents related to this module are in Mandarin and information...
Top 30 Android Project Ideas
There is a lot of confusion among students when it comes to projects. Nowadays almost everybody is aware of Android and its features. Android projects are a preferable option because of...
GPS- and GSM-Based Vehicle Tracking System
Presented here is a GPS based vehicle tracking system based on the ATMega16 microcontroller using global positioning system (GPS) and global system for mobile communication (GSM).
Contents
An introduction to GPS based...
Mobile Phone Detector Using LM358
This mobile phone detector can sense the presence of an activated mobile phone from a distance of four to five metres. So it can come handy in an examination hall or...
Electronics Projects: Power Bank for Smartphones
This power bank can be used for charging smartphones. This power bank circuit uses two integrated modules and a lithium-ion battery. The first module is a lithium-ion battery charger and the...
Arduino Projects: Fingerprint Door Unlock System
This simple fingerprint door unlock project using Arduino can be very useful for door security, forensics, crime investigation, personal identification, attendance system and much more. In the future, there could be...
LM386 Audio Amplifier
Here is a simple LM386 based audio amplifier circuit with the author’s prototype shown below.
LM386 based audio amplifier: circuit and working
Circuit diagram of the LM386 based audio amplifier is shown in...
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Gain and Noise Calculations of Cascaded Systems Using MATLAB
Parameters like noise, signal-to-noise ratio and gain play an important role in the performance of communication systems....
Detecting Multiple Logins In Learning Management System for Online Exams: Moodle
Introduction: The Need or Necessity
Amidst Covid-19 and lock down we were conducting online exams for students through...
Demo of 555 timer-based astable multivibrator using MATLAB
In analogue electronics, oscillators and their implementation using integrated circuits (ICs) is an important subject. As 555...
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