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13 articles for “Microcontroller 8051”
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Password Based Security System Using 8051 Microcontroller
Abstract: A low cost electronic security system is designed to reduce the risk of home intrusion. We have utilized electronic technology to build an integrated and fully customized security system in an economic way using 8051 microcontroller. Using this project, we can unlock the door using predefined passcode, which increases the security level to prevent an authorized unlocking of the door. This project will be useful in keeping thieves, dacoits and …
Published in Journal of Microcontroller Engineering and Applications · Vol. 3, Issue 1, 2016 · pp. 1–6 Read article
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RFID Based Smart Trolley Billing System Using IoT
Abstract: Customers experience better retail interactions while operations become more efficient in the modernizing retail industry. Shopping through traditional methods requires lengthy manual scanning for products and billing operations leading retailers to require automation solutions for streamlining these processes. This system consists of RFID detection alongside 8051 microcontroller processing and load cells monitoring and uses IoT communications and relay controls to power an intelligent automated shopping cart. Real-time data tracking functions …
Published in Journal of Semiconductor Devices and Circuits · Vol. 12, Issue 3, 2025 · pp. 1–8 Read article
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Design of Microcontroller based Automated Power Saving System for Classrooms
Abstract: Present scenario of energy crisis not only demands to increase generation of energy but also to utilize it as per legitimate requirement to conserve at public places like educational institutes, where the users are more and no one cares to switch OFF appliances when not required. The aim of this project is to design cost effective automated system which can be easily incorporated in academic institution especially in the class …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 1, Issue 2, 2013 · pp. 9–16 Read article
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Energy-efficient Automatic Solar Grass Cutter
Abstract: A smart solar mower is an innovative, eco-friendly lawn mower that uses solar power to cut grass. It is equipped with advanced features, such as artificial intelligence and sensors, which make it efficient and easy to use. The mower has solar panels which collect energy from the rays of the sun, which is then used to power a motor that turns the blades. The mower can analyze the height and …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 13, Issue 1, 2023 · pp. 29–34 Read article
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Autonomous Vehicle for Collison Avoidance using V2V
Abstract: AbstractThe study proposes a shrewd and intelligent collision avoidance framework as a model, which stays away from vehicle mishaps and impacts to give most noteworthy security to the client in antagonistic or awful climate condition. Here, Ultrasonic sensors are placed in the auto, where these sensors are utilized to measure the separation. The vehicle state data are acquired utilizing Ultrasonic sensor, which will ceaselessly track for any snag from front …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 5, Issue 2, 2018 · pp. 15–24 Read article
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APFC Unit for Industrial Power Consumption to Minimize Penalty
Abstract: Abstract: In the modern division, the various motoring loads are ceaselessly running and producing the inductive burden. Power utilization is expanding step by step at a high rate. So, the power factor in this activity gets diminished because of the inductive receptive power. The power organization charges the punishment to the mechanical shoppers if the power factor goes beneath as far as possible; by utilizing power capacitors, the required remuneration …
Published in Journal Of Network security · Vol. 7, Issue 3, 2019 · pp. 18–22 Read article
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Automatic Time Scheduler/College Bell System
Abstract: AbstractThe world over the decades has made considerable advancement in automation; automation is employed in every sector whether it is home or industry. Here, a new and inexpensive design is being presented. This design project finds application in educational institutions at all levels that have multiple sessions of teaching and prerequisite breaks for the students. The benefit of the design is that the bell trinkets at the beginning of each …
Published in Journal of Microcontroller Engineering and Applications · Vol. 5, Issue 2, 2018 · pp. 10–15 Read article
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Application of Virtual Instruments in Data Monitoring & Logging
Abstract: Data Acquisition is the process of real world physical conditions and conversion of the resulting samples into digital numeric values that can be manipulated by a computer. This system is used to measure various parameters in the industry such as pressure, temperature of plant, control room temperature, combustible gas level, humidity, weight of the product, etc. This paper shows a cost effective way to design and develop LabView based Data …
Published in Journal of Control & Instrumentation · Vol. 5, Issue 1, 2014 · pp. 1–4 Read article
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Automatic Power Switching Mains for Various Sources
Abstract: This project's major objective is to autonomously choose from four possible power sources—mains, generator, inverter, and solar—to guarantee a load's continuous power delivery. This is crucial due to the rising demand for electricity and the frequent power disruptions affecting industries, hospitals, and households. Establishing an alternative power source is imperative to address this issue. In this project, four switches are utilized to simulate the failure of individual power sources. Pressing …
Published in International Journal of Electrical Machine Analysis and Design · Vol. 1, Issue 2, 2023 · pp. 24–30 Read article
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A review on Pole mounted GSM based circuit breaker
Abstract: At this modern age of technology-heavy machines working on live electric lines are more in numbers then compared to past few years. The fast development of electrical industries developed standards and established safety procedures to minimize various types of major hazards that may lead to severe injuries and death of the operators. However, if the scenario of the lines needs to be repaired that’s where the job will be endangered …
Published in Current Trends in Signal Processing · Vol. 11, Issue 1, 2021 · pp. 1–8 Read article
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DC Motor Controller by PWM Technique
Abstract: Abstract: This project is expected to control the speed of a DC (Direct Current) engine using PWM (pulse-width-modulation) control with the 8051 plan microcontroller. The speed of the DC engine is explicitly relating to the voltage associated over its way, in case the voltage over the engine terminal is moved, at that point the speed can be changed. This venture uses the above rule to control the speed of the …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 7, Issue 3, 2019 · pp. 1–4 Read article
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Smart Programmable Energy Meter with Bill Estimation
Abstract: The idea of a rechargeable electricity energy metre, similar to how we recharge our mobile phones, is a smart one. In this project, we are developing a computerised system using a microcontroller called the 8051 and a GSM module. The project's major goal is to create an energy metre that sends SMS notifications to consumers to let them know exactly how much energy each load is consuming and how much …
Published in Journal of Electronic Design Technology · Vol. 14, Issue 1, 2023 · pp. 15–20 Read article
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Advanced Fuel Flow Measurement in Aero Engine Using Microcontroller
Abstract: AbstractThe amount of fuel that must flow in an aircraft engine is an important parameter that must be considered while designing the fuel control unit in an aircraft engine. The amount of fuel supplied must be optimised as per the speed requirement of aircraft. The basic aim of this project is to solve the major problem of measurement of fuel flow rate in an aero engine. This project fulfils the …
Published in Journal of Operating Systems Development & Trends · Vol. 6, Issue 2, 2019 · pp. 6–13 Read article