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Groups > comp.arch.embedded > #26338
| From | "engineergc" <116985@EmbeddedRelated> |
|---|---|
| Newsgroups | comp.arch.embedded |
| References | <nNWdnYfD--B_FkXFnZ2dnUU7-LvNnZ2d@giganews.com> <obatgd$mnq$1@dont-email.me> <q7ydnQ8IucYK30TFnZ2dnUU7-fWdnZ2d@giganews.com> <-_WdnZ8_Oa3YCkbFnZ2dnUU7-WHNnZ2d@giganews.com> <obg5vd$j83$1@dont-email.me> |
| Subject | Re: L298 PWM Problem |
| Message-ID | <DN2dnXFUrZB7P0bFnZ2dnUU7-bPNnZ2d@giganews.com> (permalink) |
| Date | 2017-03-29 07:04 -0500 |
>On 29.3.17 14:15, engineergc wrote: > >> P1.1>>IN1 >> P1.2>>IN2 >> P1.3>>IN3 >> P1.4>>IN4 >> P1.6>>ENA&ENB(I connected pwm output to both ENA and ENB pins of L298 >> motor driver card. >> Also Motor outputs are connected to OUT1,OUT2,OUT3 and OUT4 connectors as >> respectively. >> Then, GND of MSP430 and gnd of 9V battery are connected to GND connector >> of L298. >> >> This code can turn motor(motor that connected to OUT1 and OUT2) as >> fastly. But if I try to turn other motor with this code, motor can not >> turn. >> I connected to pwm output P1.2 to ENB and P1.1 to IN3 and P1.3 to IN4. >> I spend many time to find my error. Why I can not turn 2 motors >> simultaneously with PWM? Where is my fault? Could you help me please? > >1. Are you attempting to run two motors and the processor from a single > 9V battery (IEC 6F22)? > >2. Have you noticed that the MSP processor has to have an output high > voltage at most L298 voltage feed - 2.5V? > >-- > >-TV I fed MSP430 from computer via USB and I fed two motors from single 9V battery. --------------------------------------- Posted through http://www.EmbeddedRelated.com
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L298 PWM Problem "engineergc" <116985@EmbeddedRelated> - 2017-03-26 22:49 -0500
Re: L298 PWM Problem "engineergc" <116985@EmbeddedRelated> - 2017-03-26 23:07 -0500
Re: L298 PWM Problem Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2017-03-27 14:39 +0300
Re: L298 PWM Problem Tim Wescott <tim@seemywebsite.com> - 2017-03-27 11:49 -0500
Re: L298 PWM Problem "engineergc" <116985@EmbeddedRelated> - 2017-03-29 06:15 -0500
Re: L298 PWM Problem Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2017-03-29 14:34 +0300
Re: L298 PWM Problem "engineergc" <116985@EmbeddedRelated> - 2017-03-29 07:00 -0500
Re: L298 PWM Problem "engineergc" <116985@EmbeddedRelated> - 2017-03-29 07:04 -0500
Re: L298 PWM Problem Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2017-03-29 18:58 +0300
Re: L298 PWM Problem Tim Wescott <tim@seemywebsite.com> - 2017-03-29 11:19 -0500
Re: L298 PWM Problem Tim Wescott <tim@seemywebsite.com> - 2017-03-29 11:32 -0500
Re: L298 PWM Problem Tim Wescott <tim@seemywebsite.com> - 2017-03-27 11:50 -0500
Re: L298 PWM Problem Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2017-03-27 21:12 +0300
Re: L298 PWM Problem "engineergc" <116985@EmbeddedRelated> - 2017-03-29 05:52 -0500
Re: L298 PWM Problem "engineergc" <116985@EmbeddedRelated> - 2017-03-29 06:22 -0500
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