Posts by Ibrar Ayyub:
Complete Guide to Transient Voltage Suppressor Diodes
Posted on: 28 Mar 2024
Introduction With many upgrades and improvements in the electronics industry, meeting the challenge of shielding delicate parts from occurrences such as voltage surges and ESD requires a strategic approach. Unfortunately, these transient events may turn forgotten or neglected, which results in excessive damage. This is a common case for system failures, breach of confidence in […]
Switching Diodes 101: What You Need to Know
Posted on: 11 Mar 2024
Diodes: they’re small but have a big job to play in various circuits. Switching diodes in particular are indispensable, essential for regulating voltage and processing all the signals our digital world revolves around in work, play, and daily living. Most electronics engineers will have to use them at some point, so why not learn about […]
Maximizing Productivity with an Automated Inventory Tracking System
Posted on: 23 Feb 2024
Abstract The Automated Inventory Tracking System (AITS) aims to address deficiencies in the routine management of personal belongings. Specifically, it aims to minimize waste in grocery shopping by providing users with a comprehensive view of their possessions, complete with product names, specifications, and expiration dates. This initiative involves the identification of grocery item barcodes, which […]
Lighting Up Your World: The Atmel AVR Microcontroller LED Chasing Project
Posted on: 21 Feb 2024
Building the LED chasing effect stands out as an engaging project for many beginners and enthusiasts in the embedded systems domain or hobbyist circles. This project entails leveraging both the Arduino IDE and Atmel AVR Studio to program the AVR ATMega168 microcontroller, thereby offering an opportunity to familiarize oneself with these widely recognized Integrated Development […]
Fabric-Based Interaction: Unveiling the Conductive Fabric Gesture-Control Sleeve
Posted on: 19 Feb 2024
Abstract This design project addressed the challenges associated with over-reliance on smartphone screens by introducing a wearable fabric sleeve. The sleeve delivers incoming call notifications wirelessly through haptic feedback and enables touch-sensitive gesture recognition for interacting with smartphones or similar devices. The touch-sensitive grid was crafted using conductive thread and relied on high impedance capacitive […]
Building a Reliable RFID-Based Security System with AVR ATmega32
Posted on: 17 Feb 2024
A cost-effective and dependable safeguarding solution has been developed to protect a three-phase induction motor from various electrical anomalies including unbalanced voltages, under voltage, over voltage, short circuits, and overheating. To maintain affordability, the design utilizes components such as the Atmega32 microcontroller, MOSFETs, relays, as well as small current transformers (CTs) and potential transformers (PTs). […]
Advance Protection for Three Phase Induction Motor using Microcontroller Atmega32
Posted on: 15 Feb 2024
I. INTRODUCTION Ensuring the protection of induction motors is crucial for their prolonged operational life. While numerous researchers have delved into this domain, many existing protection schemes are deemed impractical and costly within the Indian context. In the event of a phase outage due to fuse failure or protective device activation, three-phase induction motors have […]
Electrifying Engagement: Building a Quiz Buzzer Circuit for Interactive Quizzes
Posted on: 13 Feb 2024
Circuit Diagram In the circuit diagram of the School/College quiz Buzzer circuit using the 555 IC, three 555 timer ICs are arranged in a bistable configuration. Each 555 IC has its own stable state controlled by individual buttons accessible to the participants. Additionally, there is a single button that manages the common stable state of […]
Android-Powered Smart Wheelchairs
Posted on: 09 Feb 2024
1. INTRODUCTION A growing number of elderly and disabled individuals seeking to enhance their mobility find wheelchairs to be the most effective assistive device. For those with mobility challenges, a wheelchair provides the convenience of moving around, either propelled by another person or by the user’s physical force or electronic means. Traditional wheelchairs, however, come […]
Smart Fire Detection: A Wireless Sensor Network Approach for Indoor Arenas
Posted on: 07 Feb 2024
Abstract This document details the development and implementation of a wireless fire alarm system, managed by an ATMEGA32 microcontroller, featuring Master and Slave Unit Controllers. The system receives input signals from normally opened warning devices like heat detectors and/or smoke detectors, with the unit containing these detectors referred to as the slave unit controller. The […]