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Wireless Robot Car


1. Title: A wire less Robo


2. Components:
i. 4 (500rpm) DC motors for high speed(2 Geared and 2 Side Shaft Motors)
ii. 433 MHz RF module for transmitting and receiving
iii. chassis (body of the robot)
iv. 4 wheels
v. few LED's for lighting a breadboard or pcb for the circuit mounting and a battery (12V, 750mA or 1A)


3. Rating/Difficulty:2/5


4. Description: It is a high speed wireless robot car having 4 (500rpm) motors.


5. Concepts to Study: Differential Drive, Various Switch Logic for its movements, Radio module


6. Procedure:
i. Mount the motors on chassis
ii. Mount Receiver on Chassis and connect motors according to switch Logic you have designed.
iii. Attach Dummy/Free wheel if you using 2 motors.
iv. Attach wheels
v. Connect Battery to Receiver and Transmitter.
vi. Switch transmitter ON and Driver your car!!!


7. Advantages:
i. Simple in construction
ii. Only-logic (no digital programming required)
iii. RF module readily available in market
iv. Very high speed and sharp turns


8.Disadvantages:
i. Simple model with low flexibility of modifications
ii. Interference of Noise in Radio.


9.Improvement/Modification:
i. Interface Ultrasonic Sensor for obstacle detection.
ii. Few sensors can be added to it for giving it intelligence
iii. A new complex chassis can give it a grace look
iii. Adding steering mechanism


10. Applications: For entertainment purpose, Participating in Inter College Robot-Race.


11. Price:INR 2500/-



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