Again i am asking you kindly update specification of motors
*Thank you * *Yours faithfully * *Er. Raushan Kumar * *Phone:-Mob.+91-8019703903* On Thu, Jun 15, 2017 at 9:01 PM, Raushan Kumar <[email protected]> wrote: > > Hi > Can you tell me ,r u using ceramic with DC motor ,because DC motor > produce back emf while moving . Kindly update specification of motor > On Thursday, June 15, 2017 at 4:46:03 PM UTC+5:30, [email protected] > wrote: >> >> I have a TB6612FNG >> <http://www.kynix.com/Parts/81922/TB6612FNG%2cC%2c8%2cEL.html> motor >> driver module. >> >> >> I am trying to control one DC motor (toy DC motor) via Arduino. When I >> try to run this setup using a 9V battery the motor runs as expected (albeit >> really slow). But when I change the power supply to a 9V DC 1A AC-DC >> adapter the motor controller IC gets super hot. When I check the current >> from the adapter to the circuit, it shows 1.5A, and the voltage across the >> supply is 4.5 V. The motor runs for a second or two, then it stops. I guess >> it is because the supplied voltage dropped below the Arduinos operating >> voltage. >> >> >> So, my questions are: >> >> >> Why does the IC become hot when powered by the adapter? (I guess I burnt >> one chip already. Shouldn't there be a thermal shutdown?) >> >> >> Why does the voltage drop? I guess probably because the adapter is >> unregulated, but I am not sure. Do I need to get a different adapter? If >> yes, what should be the specs? (When I bought this adapter, I did not know >> about regulated vs. unregulated. The Arduino website suggested 9V 1A, so I >> got that.) >> >> >> How can I avoid overheating of the IC when running with an adapter? >> >> >> FYI: I am a hobbyist and a newbie in electronics. Please feel free to >> suggest alternatives and point out the mistakes. I need to control 4 DC >> motors. >> >> >> Thanks >> > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/beagleboard/LjBwNQ3dg9Y/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/95904717-1720-4760-ae17-183cef050824%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/95904717-1720-4760-ae17-183cef050824%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAAvUzOvcQoY4MrAVc1mHgPm0cYfk%2BY%3Dpkr4K56VNcoZDzDfQZw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
