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Re: [avr-chat] Problem with motor control: Using ATmega32 + LS7290 + L29
From: |
peruano4life |
Subject: |
Re: [avr-chat] Problem with motor control: Using ATmega32 + LS7290 + L298 stepper motor drivers. |
Date: |
Fri, 16 Sep 2011 20:00:23 -0700 (PDT) |
I agree that the atmega only does steps but i think i am doing the steps
correctly or the motor i am using has some special properties built in that
only allow for applied motions drivers and not third party
i am trying to use applied motions HT23-597
data sheet
http://www.applied-motion.com/sites/default/files/HT23-597_RevB.pdf
thanks for any help
Eric P. wrote:
>
> Hi,
>
> I thought you were driving the MOS FET directly from the ATMega32, but no,
> the LS7289 is doing everything
> How can the ATmega can burned out the ICs ? you only have access to Step
> and Direction .
>
> Eric.
>
>
> -----Message d'origine-----
> De : address@hidden
> [mailto:address@hidden De la part
> de
> peruano4life
> Envoyé : vendredi 16 septembre 2011 04:30
> À : address@hidden
> Objet : Re: [avr-chat] Problem with motor control: Using ATmega32 + LS7290
> +
> L298 stepper motor drivers.
>
>
> Hi am am having the same problem also have just burned out 5 IC
> today.....with heat sink on l298
>
> atmega168.......... and a l297 with l298.......... did you ever come up
> with
> a solution for this?
>
> looking for help
>
>
> thank you
>
>
> SachinRathod wrote:
>>
>> Dear friends,
>> I am controlling bipolar stepper motor using ATmega32 and motor driver
>> circuit.
>> I have made hardware of motor driver. I am using LS7290 and L298 driver
>> ICs.
>> Now the problem is i am not getting accurate micro stepping of motors. I
>> think that there may be the problem inside circuit because the circuit
>> has
>> broken 5 ICs of L298 so i have lost 5 ICs!!
>> So please help me with this issue.
>>
>> Regards,
>>
>>
>
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