This project is an electronic quiz buzzer that is affordable by the colleges and even individuals. List of microcontroller based projects free download as pdf file. Prototype of 8051 microcontroller based fastest finger first game. Fastest finger first full circuit diagram with explanation. This project reduces the complexity of the circuit and it also reduces the manual. I have designed the circuit using 8051 microcontroller, which scans the input from push.
Hii there my name is aditya i am years old and this is my first instructable i am new to electronics and arduino i know some basic coding. What is the major difference between 8051, 89c51 and 89c52. In such quiz games, fastest finger first indicators fffis are used to test the contestants reaction time. Here in this project, i designed an automatic quiz buzzer system in which, when more than one. The players designated number is displayed with an audio alarm when the player presses his entry button. Pic microcontroller based fastest finger press quiz buzzer project posted in. So to get the appropriate results fastest finger first fff is used to know the. Fastest finger first electronic project without using microcontroller. The basic difference between these two controllers is in their ram memory and flash memory.
The circuit presented here determines as to which of the four contestants first pressed the button and locks out the remaining three. This is completely made by me nothing is copied from anybody and if u want the without arduino version i. Most of my project using io so i decided to make a good basic, after that you can try the serial and maybe some motor using pwm 27th. A simple project using microcontroller at89s51 to control the speed of 12v fan according to the surrounding temperature. Fastest finger first electronic project without using. Hm2007 ic pdf amaryl lids to download pdf you need. Fastest finger first using jk flip flops engineers garage. Microcontroller based project data transfer using laser lcd display 9. We will also see its circuit diagram, working principle, project report in pdf. Please note some adblockers will suppress the schematics as well as the advertisement so please disable if the schematic list is empty. May 16, at to accomplish iv word spaces 01, 11, 21 and 31 are allocated to the first target word.
In this project, a simple electronic circuit for fastest finger first has. The project covers the circuit diagram of fastest finger first indicator, component used list, ics used in fff indicator, its application, advantage etc. Actually 8051 is an architecture developed by intel. It is used in robotics to control motors according to voice commands. This work is to design quiz buzzer module using 8051 microcontroller. The flipflop is a digital electronic circuit with two stable states that can be. Fastest finger first indicators fffis are used to test the players reaction time. Fastest finger first using arduino easiest instructables. Fastest finger first quiz project using atmega16 make this exciting electronic project of fastest finger first quiz system using avr atmega16 microcontroller ic and a bit of c programming. Fastest finger first circuit using atmega16 engineers garage. You can also subscribe to final year projects by email for more such projects and seminar. Fastest finger first by sayali gilbile, niharika nikam, vishal mate, mayur ingale. Fastest finger first system are used in school, college and tv contests. Fastest finger first mini project using 8051 microcontoller scribd.
The device is manufactured using atmels highdensity nonvolatile memory technology and is compatible with the industrystandard 80c51 instruction set and pinout. Led blinking using 8051 microcontroller and keil c at89c51 8051 microcontroller is a programmable device which is used for controlling purpose. This system for security uses the combination of laser light and ldr. We also interface 216 characters lcd which shows the outside temperature through the temperature sensor. The onchip flash allows the program memory to be reprogrammed insystem or by a conventional nonvolatile memory programmer. In this system, total nine input pins are used, all the eight input pins are connected as switches to the port1 of the microcontroller, and the ninth pin is set as a reset button for resetting the buzzer system.
These approaches are fastest finger first indicator circuit which uses the basic. Microchip pic microcontrollers belongs to modern family of mcus and is being used widely in our daily life seemless manners, e. Digital stopwatch allows you to record the exact number of hours and minutes you worked on a taskactivity. Fastest finger first mini project using 8051 microcontoller free download as word doc. Fastestfingerfirst using 89c51 plz send me ckt diagram of this project and also the report on it. What is the difference between an at89c51 and an at89s52. Here i used pic16f628a, which has only 18 pins but it has inbuilt uart module, this circuit can be used as gsm modem tester to test a gsm modulemodem we have to connect it to pc and send at command then check response, but it not possible when we buying this from a shop, this circuit make you to test gsm module by simply pressing buttons to make call and.
The circuit presented here determines as to which of the 8 contestants first pressed the button and locks out the remaining three entries. Fastest finger first indicator quiztype game shows are increasingly becoming popular on television these days. In such games, fastest finger first indicators fffis are used to test the players reaction time. The concept is quite simple and similar to what we see in movies where antique, priceless ornaments are protected under laser lights. The last circuit was added on thursday, november 28, 2019. Fastest finger first micro controller based project participated by 6 candidates 79. The ldr module has an onboard potentiometer to adjust the sensitivity of ldr, so that it only senses laser light falling onto it. Fastest finger first quiz project using atmega16 avr. The following figure shows the output pattern of leds.
Basically 8051 controller is mask programmable means it will programmed at the time of manufacturing and will not programmed again, there is a derivative of 8051 microcontroller, 89c51 micro. Fastest finger first circuit without using atmega16 microcontroller. Working principle this project turns on the leds connected to port 1 of the microcontroller in sequence, resulting in chasing leds effect. The data is displayed with a onesecond delay between each output pattern. The players designated number is displayed with an audio alarm. In our project we are using from above switches we have selected to push to pic.
This microcontroller consists of 40 pins, in which 32 pins are used for input and output purpose. At times it becomes very difficult to identify which team has pressed the button when two teams press the buzzer within a very small time gap. In this project we use the concept of pwm pulse width modulation to increase or decrease the speed of fan. Led chasing blinking circuit using microcontroller. Fastest finger first circuit is basically used in quiz type games where. Fastest finger first electronic project without using microcontroller now a days quiztype game shows are increasingly becoming popular on television. The heart of the circuit is the hm speech recognition ic. The quiz buzzer systems are widely used in school, colleges and tv programs. The team which presses the buzzer earliest is entitled to give the answer. A comparative analysis of low cost solutions for quiz. Electronics project in this miniproject, we are going to make a simple digital stopwatch by using a microcontroller from 8051 families. Microcontroller pic projects are categorized on the basis of microcontroller applications.
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