very simple problem

danielsmusic

New Member

• Sep 4, 2005

• #1

i have a simple problem with my circut when i press sw3(microswich)
while the motor is running it sometimes doesn't work but when the motor is stoped it works fine

by work i mean make the relay click.

any idears :?: :arrow: :?

 

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J

Jay.slovak

Active Member

• Sep 4, 2005

• #2

You can't left /EN input Floating!, place a pull-down resistor to ground and it should work fine.

 

danielsmusic

New Member

• Sep 4, 2005

• #3

sorry i did'nt display that.

 

danielsmusic

New Member

• Sep 4, 2005

• #4

i relized what i done the switch has contact bounce just put this post in the bin plz unless there is somthing i am missing

 

J

Jay.slovak

Active Member

• Sep 4, 2005

• #5

No, this post can stay here, to help others when they will search through the forum.

 

danielsmusic

New Member

• Sep 4, 2005

• #6

oh, ok. 8)

 

Sebi

Active Member

• Sep 4, 2005

• #7

Need some filtering, and a base resistor. For toggle switch also need a debouncer cct.

 

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danielsmusic

New Member

• Sep 5, 2005

• #8

thanks!