"Singleboard microcontroller" Essays and Research Papers

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    Digital Parking Lot

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    Internet. The project will be implemented in four stages. The first stage consists of embedding the code into a tag and assigning the same to a car. The second stage is reading the data from the RFID tag to the microcontroller. In the third stage‚ the data is uploaded from microcontroller to the Ethernet network. The final stage is to keep a track of vacancies of the parking spaces. I. Introduction According to the U.S. Bureau of Transit/Transportation statistics for the year of 2006‚ there are

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    SHORT MESSAGE SERVICE(SMS) BASED HOUSEHOLD APPLIANCE CONTROL SYSTEM USING GLOBAL SYSTEM FOR MOBILE COMMUNICATION(GSM) NETWORK REPORT ON 6 WEEK SUMMER TRANNING Submitted in the partial fulfilment of the requirement for the award of the degree of B.Tech (ELECTRONICS AND COMPUTER) RAYAT AND BAHRA INSTITUTE OF ENGINEERING AND BIO-TECHNOLOGY FOR WOMENS SAHAURAN‚ MOHALI CAMPUS SUMITTED TO SUBMITTED BY Dr

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    life. Also if at all one wants to know the number of people present in room so as not to have congestion. This circuit proves to be helpful. 1.2 Project Overview This Project “Automatic Room Light Controller with Visitor Counter using Microcontroller is a reliable circuit that takes over the task of controlling the room lights as well us counting number of persons/ visitors in the room very accurately. When somebody enters into the room then the counter is incremented by one and the light

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    Meshing is a type of daisy chaining from one device to another. This technique allows the short range of an individual node to be expanded and multiplied‚ covering a much larger area. The project is built around the AT89S52 microcontroller from Atmel. This microcontroller provides all the functionality of the display and wireless control. It also takes care of creating different display effects for given text. Alphanumerical keypad is interfaced to the transmitter to type the data and transmit

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    Automatic Room Light Controller [pic] INTRODUCTION This Project “Automatic Room Light Controller with Visitor Counter using Microcontroller” is a reliable circuit that takes over the task of controlling the room lights as well us counting number of persons/ visitors in the room very accurately. When somebody enters into the room then the counter is incremented by one and the light in the room will be switched ON and when any one leaves the room then the counter

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    CASE STUDY

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    embedded system must have (a) hard disk (b) processor and memory (c) operating system (d) processor and input-output unit(s). 2. An embedded system hardware can (a) have microprocessor or microcontroller or single purpose processor (b) have digital signal processor (c) one or several microprocessor or microcontroller or digital signal processor or single purpose processors (d) not have single purpose processor (s). 3. An embedded system has RAM memory (a) for storing the variables during program

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    Wireless

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    through mobile‚ it is a wireless transmission system which has very less errors and maintenance. The hardware board contains microcontroller 89c51 at the heart of the system. The microcontroller is interfaced with PC via MAX232 level convertor. It is used to convert RS232 voltage levels to TTL voltage levels and vice versa. We use PC’s serial port to interface microcontroller. The hardware also has a 64K EEPROM chip AT24C64. This EEPROM is used to store the timings and messages to be displayed. Hardware

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    Rfid Secure Access

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    RFID BASED SECURED ACCESS SYSTEM USING 8051 MICROCONTROLLER (AT89C51) BY N.KALYANI (07241A0272) G.NAVYA CHOWDARY (07241A0282) CH.S.A.L.PAVANI (07241A0286) R.SANDHYA RATNA KUMARI (07241A02A0) CONTENTS 1. 2. 3. 4. ABSTRACT SCHEMATIC DIAGRAM CIRCUIT DESCRIPTION INTRODUCTION 4.1. RFID MODULE 4.2. MICROCONTROLLER 4.3. MAX 232 4.4. LCD 4.5. KEIL SOFTWARE 4.6. PROTEUS 5. COMPONENT DESCRIPTION 5.1. AT89C51 5.2. RFID MODULE 5.3. MAX 232 5.4.ISP PROGRAMMER 6. 7. CODING BIBILOGRAPHY

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    Solar Seeker

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    [pic] For sensing the sun light we mount the photo sensor on the top of the solar seeker. Photo sensor sense the light and provide to the motor control circuit. If the light is sufficient then Photodetecter provide a signal to the microcontroller and microcontroller stop the motor at this position. [pic] In this project we use two LDR as a photo sensor. One LDR monitor the light and provide to the controller for stop the motor and second LDR sense a day or night logic. If the dark ness

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    SMART PURCHASE IN SUPERMARKETS USING RFID OBJECTIVE: • To provide effective customer service in supermarkets by rising the efficiency of total supply chain through quick billing of products. • To achieve operational excellence and effective supply chain management. ABSTRACT: Shopping seems to be a good entertainment. But the huge queue in the supermarkets to scan the products frustrates the customers . Barcode scanning is a time consuming process engaging the customers to stick to the billing

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