Search
21 articles for “Liquid Crystal Display”
-
Results of Thermal and Electric Field Influences on Cholesteric Liquid Crystals and their Application in new Technologies
Abstract: A significant achievement of recent decades is application of cholesteric liquid crystals in modern optical technologies. Cholesteric liquid crystals (ChLC) have unusual, and in some cases unique properties compared to traditional optical materials - the possibility of smooth and local control optical characteristics of the medium: light transmission, light scattering, polarization, refraction, reflection, absorption light, and color parameters. This control can be carried out electrical, light signals, mechanical, thermal, magnetic …
Published in Journal of Microelectronics and Solid State Devices · Vol. 8, Issue 2, 2021 · pp. 15–23 Read article
-
Organic Light Emitting Diodes (OLEDs)
Abstract: This paper gives the brief analysis of Organic Light Emitting Diodes (OLED) .OLED is a special type of solid-state lighting source. An OLED device is typically formed in a sheet with emissive organic layer(s) located between a cathode and anode and deposited on a substrate. The substrate can be rigid such as glass or metal or flexible made of a polymer plastic. The number of emissive layers depends on the …
Published in Journal of Microelectronics and Solid State Devices · Vol. 8, Issue 1, 2021 · pp. 23–30 Read article
-
Self-Regulated Automatic Ventilation of Vehicle Interior
Abstract: In order to mitigate overheated interior of a vehicle parked in the hot summer sun and thereby to make the entering into the vehicle more comfortable, microcontroller managed module for automatic ventilation of vehicle interior is made. The module is implemented using a microcontroller as a central logical unit and a series of sensors which provide sufficient data to ensure functional, but also efficient, reliable and safe ventilation. The ventilation …
Published in Journal of Mechatronics and Automation · Vol. 3, Issue 2, 2016 · pp. 48–53 Read article
-
Smart Incubator for Premature Baby In An Iot Applications
Abstract: The new-born baby incubator is Vital mechanism which provides a closed and controlled environment for the nourishment of premature babies. Even though recent days, Many preterm new-borns have died as a result of improper incubator monitoring, which leads to accidents. The focus of this paper was on an innovative design of an incubator with an embedded device that monitors various factors such as the baby's pulse rate, temperature, and air …
Published in Journal of Semiconductor Devices and Circuits · Vol. 9, Issue 2, 2022 · pp. 1–9 Read article
-
IOT Based Digital pH Meter Using Arduino
Abstract: AbstractThis paper gives information for measuring the pH value by IoT based Digital pH meter using Arduino. This paper also focuses on the schematic circuit design for its digital display system. The system is a variable device that is easily adapted to a wide range of measurements. The user can measure the pH value of any liquid solution and semi-solid. A glass bulb type electrode located at the tip of …
Published in Recent Trends in Sensor Research & Technology · Vol. 7, Issue 1, 2020 · pp. 1–4 Read article
-
Smart Dustbin for Household Using Internet of Things (IoT)
Abstract: This article, titled “Smart Dustbin for Household Using Internet of Things (IoT)”, introduces an innovative solution to manage household waste effectively. In today's fast-paced world, many individuals find it challenging to dispose of garbage regularly due to busy schedules. This IoT-based system aims to address this issue by employing sensors and connectivity to monitor the fill-level of dustbins in real time. By utilizing ultrasonic sensors and microcontrollers like the ESP32, …
Published in Journal of Geotechnical Engineering · Vol. 11, Issue 2, 2024 · pp. 38–48 Read article
-
IoT and WPAN based approach for Water Quality Monitoring of Fish Farm
Abstract: AbstractTo make profit in fish farming, it is required to increase production and quality of fish. For this, it requires fresh water. As we know contaminated water cannot produce good quality of fish. Therefore it is required to monitor the quality of water. This paper proposed internet of things (IoT) based system for monitor the quality of water for pond and tank with respect to fish farming. Sensor and Inlet …
Published in Journal of Instrumentation Technology & Innovations · Vol. 7, Issue 3, 2017 · pp. 16–23 Read article
-
Arduino based Colour Sensing System with Real-time RGB Display on LCD
Abstract: Using a microcontroller Arduino UNO and TCS3200 color sensors, this project investigates the creation of a color measuring system. Colour sensors operate by emitting light onto an object and analyzing the reflected wavelengths to determine its colour. Our system is designed to detect a wide range of colours with high precision and display the corresponding Red-Green-Blue (RGB) values in real-time on a liquid crystal display (LCD). The TCS3200 sensor, developed …
Published in International Journal of Advanced Robotics and Automation Technology · Vol. 2, Issue 2, 2024 · pp. 35–43 Read article
-
Intelligent Border Alert and Boat Security System
Abstract: AbstractNatural calamities are always miserable for the fishermen and sea travelers. In fact, they have to face plethora of systematic challenges. For instance, sudden climate changes, which will pause their further journey amidst the sea for long time without food and any external communication and will result in life threatening situations. Furthermore they failed to control the water flow inside the boat. Even though there are traditional methods by using …
Published in Recent Trends in Electronics Communication Systems · Vol. 7, Issue 2, 2020 · pp. 9–12 Read article
-
Smart Vehicle Security System Using Fingerprint Authentication with Alcohol Detection
Abstract: An electronic device is installed in a car or fleet of vehicles as part of a vehicle tracking system, which allows the owner or a third party to follow the whereabouts of the vehicle while also gathering data. The technology known as a modern vehicle tracking system (VTS) uses a variety of techniques, including GPS and GSM modules as well as other radio navigation systems that employ satellites and ground-based …
Published in Journal of Microcontroller Engineering and Applications · Vol. 11, Issue 1, 2024 Read article
-
Smart Mining Helmet
Abstract: The demand for coal as energy resource is always an important and significant part in our life. However, over the years many miners have lost their lives by facing accidents during the mining process due to lack of implementation of technology and monitoring systems. Now with the development of smart technology even the mining industry is adopting the technology for the safety of the miners. Hence in this paper, we …
Published in Journal of Industrial Safety Engineering · Vol. 11, Issue 2, 2024 · pp. 1–6 Read article
-
Smart Bank Locker Security System
Abstract: This paper introduces a smart bank locker security system that aims to improve the reliability and security of locker access in banks. The system has a Raspberry Pi 4B as the controller, with face detection and fingerprint scanning used for dual-factor authentication. The fingerprint scanner and facial recognition unit identify the user's identity prior to access. After successful verification, a relay is triggered to open the locker. A liquid crystal …
Published in Journal of Electronic Design Technology · Vol. 16, Issue 2, 2025 · pp. 31–36 Read article
-
IoT Based Wireless Data Monitoring System with TFT LCD
Abstract: This study introduces the design, development, and implementation of an Internet of Things (IoT)-based wireless data monitoring system that utilizes a Thin-Film Transistor Liquid Crystal Display (TFT LCD) for real-time visualization. The system is engineered to collect, transmit, and display sensor data wirelessly, making it suitable for a range of practical applications such as industrial automation, healthcare monitoring, and environmental observation. The key goal of this work is to enhance …
Published in Journal of Artificial Intelligence Research & Advances · Vol. 12, Issue 3, 2025 · pp. 10–18 Read article
-
Piezoelectricity: For Power Generation
Abstract: Undeniably, piezoelectric materials are an exciting possibility for serving as a workable energy source; the question is whether technologies at this point in their development are ready for wide-scale application. This requires considering their value in the real context of modern urban environments and ecological conditions. A critical literature review has been carried out in this paper for the identification of the most successful piezoelectric generation techniques that have been …
Published in International Journal of Electro-Mechanics and Material Behaviour · Vol. 3, Issue 2, 2025 · pp. 1–5 Read article
-
Edge-detecting Technique to Increase Slew Rate for Differential Amplifier
Abstract: This paper addresses a very compact low-power class-B buffer amplifier topology for large-size liquid crystal display applications. With enhanced slew rate, Edge-Detecting technique the proposed buffer achieves high-speed driving performance, draws a small quiescent current during static operation. The proposed SRE design is achieved more than 68 times improvements in the slew rate without significant increase of static power dissipation. Post-layout simulations show that the proposed buffer can drive a …
Published in Journal of Electronic Design Technology · Vol. 3, Issue 1-3, 2012 · pp. 49–58 Read article
-
Industrial Tank Pressure, Temperature and Humidity Controller using Microcontroller
Abstract: In this paper, a computer based pressure, temperature and humidity viewing and controller using microcontroller has been discussed. The article achievement is an authoritative part in manufacturing in instruction to protect the excellence of amenity. Hotness sensor measures the hotness, humidity and compression sensors measure moisture and weight respectively and corresponding similarity indication, which is additionally treated by the microcontroller. The statistics will be showed on the liquid crystal display …
Published in Journal of Microcontroller Engineering and Applications · Vol. 3, Issue 3, 2016 · pp. 24–27 Read article
-
IoT-Enabled Pet Nutrition: Designing an Automatic Pet Food Dispenser
Abstract: The paper aims to address the challenges faced by pet owners in ensuring precise feeding, real-time health monitoring, and remote-control capabilities. By integrating hardware components such as Arduino Mega, Project Board, Liquid Crystal Display, Power Supply, and Load Cell, long with software development in Embedded C and Arduino Uno, the Pet Feeder system offers a comprehensive solution for remote pet care. The system allows pet owners to input the pet's …
Published in Journal of Microcontroller Engineering and Applications · Vol. 10, Issue 2, 2023 · pp. 38–44 Read article
-
A Novel Approach to Design Underground Fault Locator in Power Cable
Abstract: AbstractIt is very difficult to find the exact location of cable fault in underground cables; generally, these problems occur in metropolitan cities. A large amount of money is invested in digging the earth. This problem leads to design this project to find out the exact location of the error occurs in the underground cables from the side of the feeder and liquid crystal display show the distance in kilometer and …
Published in Trends in Opto-electro & Optical Communication · Vol. 10, Issue 1, 2020 · pp. 31–35 Read article
-
Development of a Real-Time IoT-Based System for Monitoring Overload in Vehicles
Abstract: With the continuous development of road infrastructure and increased business trade, the transportation of goods has witnessed a significant surge. The rapid expansion in the transportation sector has given rise to a significant problem of excessive loads being carried by vehicles. This issue of overloading not only jeopardizes the safety of truck drivers but also poses a threat to the well-being of other drivers and pedestrians.. To address this problem …
Published in Trends in Transport Engineering and Applications · Vol. 10, Issue 1, 2023 · pp. 62–71 Read article
-
Photochemical Materials for Light-responsive Optical Switching: AI-optimized Design of Dynamic Visual Effects
Abstract: This paper presents an in-depth investigation into the design and behavior of photochemical materials that generate optical illusions and dynamic visual effects through light-induced molecular transformations. The study focuses on advanced photoresponsive compounds such as azobenzene and spiropyran derivatives, emphasizing their reversible optical transitions governed by photoisomerization, phase transitions, and photochromism in solid-state and polymeric matrices. Spectroscopic and kinetic analyses are employed to evaluate the influence of light wavelength, material …
Published in International Journal of Photochemistry and Photochemical Research · Vol. 3, Issue 2, 2025 · pp. 13–27 Read article