Tuesday, September 11, 2007

Thursday, September 6, 2007

WIRELESS REMOTE CONTROLLED ROBOT

This circuit is used for level 2 robotics games, where in, the robotic car is controlled by a WIRELESS REMOTE. Unlike normal wireless remote controlled robots, this circuit will not be affected by any kind of INTERFERENCE due to the use of 8-bit addressing mode.

REQUIREMENTS:

4 motors (350 rpm)

2 DPDT Switches

Connecting wires

IC HT12E

IC HT12D

Robot chassis

Rechargeable 12V battery

9V battery

CIRCUIT DIAGRAM:

The main part is motor driving circuit which will

The circuit for transmitter is :

The circuit for reciever is :
The rest of the part remains same as that of wired robot







Thursday, August 23, 2007

Basic Wired Robot

A Basic Wired Robot is the first project this is done by any person who has a like for electronics.
I am posting a simple way to create a wired robot.

REQUIREMENTS:
4 geared motors (preferably 350rpm)
connecting wires
chassis
2 DPDT switches
voltage source(depending upon motor specifications)

METHOD:
Connect the DPDT switch, voltage source & motor as shown

This ckt. will reverse your motor
Similarly, make the ckt with the remaining DPDT switch & 1 motor with same voltage source connected in parallel.
Now, connect 2 remaining motors to the above each of the motors in parallel.
Mount the 4 motors on the chassis such that the motors connected in parallel are on same side of the chassis.

VOILA!! There you have your first robot ready to go.