Design of process control timer

[venkatsr]

I need help on designing a sequential timer to switch on and off
atleast 3 relays in a particular sequence using timer ic.Thank You!

 

[Homer J Simpson]

"venkatsr" <srvenkatraman@gmail.com> wrote in message
news:1168228633.393954.327190@s34g2000cwa.googlegroups.com...

I need help on designing a sequential timer to switch on and off
atleast 3 relays in a particular sequence using timer ic.Thank You!

You can buy that off the shelf unless you are in some strange place. In that
case try http://www.microchip.com/










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in electronics for you website it is available or you send one mail to
raj701015@gmail.com

On Jan 8, 11:21 am, "Homer J Simpson" <nob...@nowhere.com> wrote:

"venkatsr" <srvenkatra...@gmail.com> wrote in messagenews:1168228633.393954.327190@s34g2000cwa.googlegroups.com...

I need help on designing a sequential timer to switch on and off
atleast 3 relays in a particular sequence using timer ic.Thank You!You can buy that off the shelf unless you are in some strange place. In that
case tryhttp://www.microchip.com/

--

 

[nishanthi]

nishanthi had written this in response to
http://www.electrondepot.com/electronics/Design-of-process-control-timer-51234-.htm
:

i need for designing the timer to switch on&off at least 3 relays
nisha




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[JeffM]

nishanthi wrote:

nishanthi had written this in response to
http://www.electrondepot.com/electronics/Design-of-process-control-timer-51234-.htm

Electrondepot is yet another Web-based access point to USENET.

The actual item is
news:1168228633.393954.327190@s34g2000cwa.googlegroups.com

i need for designing the timer to switch on&off at least 3 relays

The first step in the design process is writing a specification.

Assign actual **numbers** to as many things as you can.
http://google.com/search?q=intitle:Specification-Writing+include+OR+includes+dimensions+tolerance+OR+tolerances+-dimension+-0471618928

This sort of thing is very useful:
http://groups.google.com/group/sci.electronics.design/msg/d52f39dcb84466f8?q=a-timing-diagram&fwc=1

 

[ANISHA JANCY]

ANISHA JANCY had written this in response to
http://www.electrondepot.com/electronics/Design-of-process-control-timer-51234-.htm
:





sir i need the detail of designing the processor control timer.pls can u
send me
at my mail id -anishajancy@gmail.com

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