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Author Topic: urgent help required..!!!  (Read 2358 times)

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Offline hate_forever143Topic starter

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urgent help required..!!!
« on: February 16, 2008, 11:00:37 AM »
i have made the $40 robot but its not running. the motors are not getting started at all and as soon as i give the connection all the led's start glowing. what may be the problem? i have made the circuit for a white line follower.

Offline Pratheek

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Re: urgent help required..!!!
« Reply #1 on: February 16, 2008, 09:24:29 PM »
Are the two red LEDs glowing. If not adjust the presets until they glow.

Offline hate_forever143Topic starter

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Re: urgent help required..!!!
« Reply #2 on: February 16, 2008, 10:29:31 PM »
yup the 2 red leds and even the green led is glowing  :o

Offline Pratheek

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Re: urgent help required..!!!
« Reply #3 on: February 17, 2008, 01:03:46 AM »
Which circuit have you built?
Are you using the L293D or the transistors to drive the DC motor.

Offline Pratheek

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Re: urgent help required..!!!
« Reply #4 on: February 19, 2008, 06:09:06 AM »
What are the ratings of the DC motor you are using?
And also, what is the specifications of the battery you are using?

 


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