venkatsr
Guest
Mon Jan 08, 2007 4:57 am
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
Guest
Mon Jan 08, 2007 7:21 am
"venkatsr" <srvenkatraman_at_gmail.com> wrote in message
news:1168228633.393954.327190_at_s34g2000cwa.googlegroups.com...
Quote:
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/
--
Guest
Mon Jan 08, 2007 12:53 pm
in electronics for you website it is available or you send one mail to
raj701015_at_gmail.com
On Jan 8, 11:21 am, "Homer J Simpson" <nob...@nowhere.com> wrote:
Quote:
"venkatsr" <srvenkatra...@gmail.com> wrote in messagenews:1168228633.393954.327190_at_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
Guest
Tue Dec 29, 2009 1:52 pm
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
Guest
Tue Dec 29, 2009 10:12 pm
nishanthi wrote:
Quote:
The actual item is
news:1168228633.393954.327190_at_s34g2000cwa.googlegroups.com
Quote:
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
Guest
Sat Aug 13, 2011 3:21 pm
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_at_gmail.com
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