Friday, April 17, 2020

English Argumentative Essay Samples - How to Choose a Good One

English Argumentative Essay Samples - How to Choose a Good OneIt's a fact that students struggle with English argumentative essay samples. They find it hard to form an argument that is persuasive enough to get a good grade. Here are some things you should do to help yourself improve.The internet is a great source of information. You can look for great articles and links about using essay samples. Find one that matches your essay topic and difficulty level.First, read as many essay samples as you can. But remember to evaluate each article and remember not to just rely on the authors' names. In most cases, the students won't actually be able to use the information in these essays. Evaluate it and decide if you need to research on it further.Reading essay samples is very helpful for analyzing a piece. It also helps students see what they're writing in different perspectives. When they come across new points or terms, they can use it in their own arguments. But if they are already famili ar with a topic, they can use them as a springboard to write something original.You can also take note of what topics appear often in your English argumentative essay samples. Some of the topics are popular in their own right. If you read essay samples that talk about celebrities, for example, you can try to incorporate that in your own arguments.Don't forget to ask your fellow classmates if they are able to benefit from any essay samples that they've read. They can share their experiences and learn from yours. They may even comment on your essay and give you suggestions about your own essay. The more people you ask, the better your chances of having a great essay.Even though your English argumentative essay samples are not all good, do not make up your mind about which ones to choose. If you have a hard time choosing which to include, look through all of them. There are likely to be parts of it that will really show you how to make your own essay.Above all, you should remember that you can improve your English argumentative essay samples by studying more. Make sure that you get all the information you can on essay samples and practice writing about the information you learn. This will help you learn from your mistakes and practice what you've learned.

Saturday, April 11, 2020

How to Interface Gps with 8051 Microcontroller Essay Example

How to Interface Gps with 8051 Microcontroller Essay How to interface GPS with 8051 Microcontroller (AT89C51) Project Code: MC082 * Summary * Description * Circuit Diagram * Video * Code * Components Summary GPS has become an efficient tool in the field of scientific use, commerce, surveillance and tracking. This project presents a small application based on Global Positioning System. It depicts the use of GPS module/receiver to find latitude and longitude of its location. The data obtained from GPS receiver (GPGGA sentence) is processed by the microcontroller to extract its latitude and longitude values. The GPS Module has been interfaced with AT89C51 and the location values are displayed on a 162 LCD interface. Description How to interface GPS with 8051 Microcontroller (AT89C51) Project Code: MC082 * Summary * Description * Circuit Diagram * Video * Code * Components Summary GPS has become an efficient tool in the field of scientific use, commerce, surveillance and tracking. This project presents a small application based on Global Positioning System. It depicts the use of GPS module/receiver to find latitude and longitude of its location. The data obtained from GPS receiver (GPGGA sentence) is processed by the microcontroller to extract its latitude and longitude values. The GPS Module has been interfaced with AT89C51 and the location values are displayed on a 162 LCD interface. Description The GPS module continuously transmits serial data (RS232 protocol) in the form of sentences according to NMEA standards. The latitude and longitude values of the location are contained in the GPGGA sentence (refer NMEA format). In this program, these values are extracted from the GPGGA sentence and are displayed on LCD. We will write a custom essay sample on How to Interface Gps with 8051 Microcontroller specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on How to Interface Gps with 8051 Microcontroller specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on How to Interface Gps with 8051 Microcontroller specifically for you FOR ONLY $16.38 $13.9/page Hire Writer The serial data is taken from the GPS module through MAX232 into the SBUF register of 8051 controller (refer serial interfacing with 8051). The serial data from the GPS receiver is taken by using the Serial Interrupt of the controller. This data consists of a sequence of NMEA sentences from which GPGGA sentence is identified and processed. The extraction of location values is done as follows. The first six bytes of the data received are compared with the pre-stored ($GPGGA) string and if matched then only data is further accounted for; otherwise the process is repeated again. From the comma delimited GPGGA sentence, latitude and longitude positions are extracted by finding the respective comma positions and extracting the data. The latitude and longitude positions extracted are displayed on the LCD interfaced with AT89C51. To obtain more details (other than latitude and longitude) from the GPS receiver, GPRMS sentence can be used. Refer next article. The circuit connections are as follows: Receiver1 (R1) of MAX232 has been used for the serial communication. The receiver pin of GPS module is connected to R1IN (pin13) of MAX232. R1OUT pin 12) of MAX232 is connected to RxD (P3. 0) of AT89C51. Pins 1-3 of port P1 (P1. 0, P1. 1 amp; P1. 2 respectively) of AT89C51 are connected to the control pins (RS, R/Wamp; EN) of LCD. The data pins of LCD are connected to Port P2 of the controller. The latitude and longitude positions are displayed on the LCD. Ckt dgrm CODE /* Basic program to show latitude and longitude on LCD extracted from GPGGA statement */ #includelt;r eg51. hgt; #define port2 P2 sbit rs = P1^0; sbit rw = P1^1; sbit e = P1^2; char info[70]; char test[6]={$GPGGA}; char comma_position[15]; unsigned int check=0,i; nsigned char a; void receive_data(); void lcd_latitude(); void lcd_longitude(); //DELAY FUNCTION void delay(unsigned int msec) { int i,j ; for(i=0;ilt;msec;i++) for(j=0;jlt;1275;j++); } // LCD COMMAND SENDING FUNCTION void lcd_cmd(unsigned char item) { port2 = item; rs= 0; rw=0; e=1; delay(1); e=0; return; } // LCD DATA SENDING FUNCTION void lcd_data(unsigned char item) { port2 = item; rs= 1; rw=0; e=1; delay(1); e=0; return; } // LCD STRING SENDING FUNCTION void lcd_string(unsigned char *str) { int i=0; while(str[i]! =