Electrofriends

8051 Microcontroller port programming

by Ranjith | November 19th, 2008.
Pin configuration of 8951

There are four ports P0, P1, P2  and  P3 each  use  8 pins,  making  them 8-bit  ports. All the ports upon  RESET are configured as output, ready to be used as output ports. To use any of these ports as an input port, it must be programmed. Pin configuration of 8051/8031 microcontroller. Port 0: Port [...]

Read More..

Automated multistoried car parking system

by Ranjith | November 7th, 2008.
Photograph of the model

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 [...]

Read More..

Automatic Railway Gate Control & Track Switching

by Ranjith | November 6th, 2008.
Model of Automatic Railway Gate Control & Track Switching

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 [...]

Read More..

Share and enjoy

    • Digg
    • Facebook
    • Technorati
    • StumbleUpon
    • Twitter
    • Reddit
    • del.icio.us
    • Yahoo! Buzz
Copyright©2009 www.electrofriends.com All Rights Reserved. Powered by Dhyeya