The line follower is a self operating robot that detects and follows a
line that is drawn on the floor. The track following robot follows the
black line on the floor. I did this project in my final year. Here i
uploaded full report of this project. READ MORE
Microcontroller Based Dialer
This Project is a dialer box that contains a microcontroller dialer
that connects to the phone and it is used to store the dial
numbers,pins storing of number and credit card numbers. the project
uses a microcontroller with dialer chip. READ MORE
Electronic Quiz Table
This project is very useful in the quiz competition. Microprocessor is
used in this project. Six players can play using this project. It has
separate LEDs to indicate who is pressing key. The reset is used to
clear all the LEDs. The microprocessor continuously monitors which key
is pressed. It also produce a buzzer sound to indicate the key is
pressed. READ MORE
This is an interesting circuit which is used to block the signals from the TV remote control.READ MORE
Ultrasonic
Dog
Whistle
Click here for the circuit diagram of the ultrasonic dog whistle. This is an another interesting project for the hobbyist. READ MORE
5 Zone Alarm
System
This is a complete alarm system for 5 zones suitable for home or
office. There are some indications for the all zones. Each zones
usually consists of closed contact. Zone 1 is used as a entry or exit
point.the zone 2 to zone 5 is used for indicating the alarms. READ MORE
The Automatic Plant Irrigation system is very useful for
your house plants. The automatic plant irrigator continuously provides the
water circulation for your plants when you are in the vacation. This system
uses the micro controller, it controls the whole system. The microcontroller
turns on and turns off the motors corresponding to the sensors. The sensors
play a main thing. READ MORE
Railway Signalling System
The Railway signalling system project is based on the Atmel
microcontroller. The green light is in ON condition when the train will
not come, now the gate is open. The red light is ON when the train will
come at that time, now the gate is automatically closed. The gate is
controlled by the atmel microcontroller. In this condition the Green
light is in the OFF condition. READ MORE.
House Security System
This is low cost invisible laser torch circuit. The laser torch is
powered by the 3v supply. For generating the laser beam a combination
of 6 mirrors required. Any interruption of the laser beam energize the
alarm unit. LDR of the circuit must protected it from the other source
of lights and its total distance from the source may be kept limited to
500 meters. the total cost of this circuit including the laser torch is
RS. 300/-. READ MORE.