Author Topic: I want to add more time to this relay delay  (Read 483 times)

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Offline ShaydzmiTopic starter

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I want to add more time to this relay delay
« on: June 15, 2020, 07:21:57 am »
The maximum is 3 seconds, I want it to be 5 minutes or even 10 minutes if possible.
What should I do in terms of changing capacitors or resistors etc?
Thamk you.
This is the circuit:
http://tinyurl.com/yb4xq2ky

Photos:



 

Offline m3vuv

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Re: I want to add more time to this relay delay
« Reply #1 on: June 15, 2020, 07:38:36 am »
whats it for?,if it was me i would build a new pcb with a 555.
 

Offline ShaydzmiTopic starter

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  • Posts: 117
  • Country: ma
Re: I want to add more time to this relay delay
« Reply #2 on: June 15, 2020, 07:54:16 am »
Quote
whats it for?,if it was me i would build a new pcb with a 555.
thank you,,
I have a lot of them in hand, and I don't have the resources and knowledge to build new ones.
 


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