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Robotic car using 8951 Microcontroller

Robotic car using 8951 Microcontroller Wednesday, November 19th, 2008  »  Posted By  »  Total 446 Comments

Robotic Car is a miniature prototype car powered by batteries whose various movements can be control either manually or automatically, or the combination of both.

Water level indicator cum controller

Water level indicator cum controller Wednesday, November 19th, 2008  »  Posted By  »  Total 208 Comments

The present concept implements controlling of pump which pumps water from the sump (underground tank) to the overhead tank, using 8951 microcontroller. The control panel, i.e. the main control unit of the system which consists of the primary control switches, pump indicator, siren and level indicators. The visual example of how switches And the indicators [...]

Programmable number lock system

Programmable number lock system Wednesday, November 19th, 2008  »  Posted By  »  Total 120 Comments

Programmable number lock system is a high security number lock system that can be used to lock electronic devices. The present system is very user friendly. This system is a combination of software and hardware at its best. We have used a 8051 microcontroller kit for interfacing our system.

Real Time Clock using CAT89C4051

Real Time Clock using CAT89C4051 Wednesday, November 19th, 2008  »  Posted By  »  Total 10 Comments

Hello friends, here is a clock project where CAT89C4051 is used as RTC. LCD is used for display. Using CGRAM area of LCD you cn create cistome characters. Here you will be able to see big and better digits in LCD. The digits are twice the size of the normal digits. PCB design for project [...]

Digital Code lock using AT89C2051

Digital Code lock using AT89C2051 Tuesday, November 18th, 2008  »  Posted By  »  Total 28 Comments

Here is a project called ‘Digital Code Lock using AT89C2051′. LCD is used for display and a keyboard is used to input  the keys. This project source code is written in C. Both the C files and hex files are given for download. A Brief Description: This a simple project with efficient hacking prevention from [...]

Control your PC with TV Remote

1 Tuesday, November 18th, 2008  »  Posted By  »  Total 24 Comments

Now you can control your mouse cursor and windows media player with your TV remote… So when you are watching a movie or listening songs on your PC, you need not to get up from your seat to change the volume or to change the track.. you can simply use your TV remote to do [...]

Automated multistoried car parking system

Automated multistoried car parking system Friday, November 7th, 2008  »  Posted By  »  Total 364 Comments

Introduction Basic idea Hardware description Display section Keyboard, Indicator & Beeper section Lift & motor section Sensor section LCD section Software program 1.Introduction: Automatic multistoried car parking system helps to minimize the car parking area. In the modern world, where parking-space has become a very big problem and in the era of miniaturization, it is [...]

Automatic Railway Gate Control & Track Switching

Automated multistoried car parking system Thursday, November 6th, 2008  »  Posted By  »  Total 665 Comments

Present project is designed using 8051 microcontroller to avoid railway accidents happening at unattended railway gates, if implemented in spirit. This project utilizes two powerful IR transmitters and two receivers; one pair of transmitter and receiver is fixed at up side (from where the train comes) at a level higher than a human being in [...]

DC Motor Control using IR data communication

DC Motor Control using IR data communication Thursday, November 6th, 2008  »  Posted By  »  Total 33 Comments

Current generation moves into wireless technology. Every one wishes to use remote controls. In this way, the speed of the DC motor is controlled by IR rays. IR rays get modulated with combination of data signal and carrier wave of 38 kHz. At the received end, the modulated signal is demodulated which is given to [...]

Device control using Telephone

Device control using Telephone Wednesday, November 5th, 2008  »  Posted By  »  Total 136 Comments

Controlling devices using switches are common. From  a   few   decades  controlling devices using    remote  control   switches like infrared remote control  switch,  wireless remote control  switches,  light   activated  switches  re becoming popular. But these  technologies  have their own limitations. Laser beams are harmful to mankind. Some  technologies  like  IR  remote control are used for short distance  [...]

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