Hi,
+1 for Jerson ...
AND, once more
Do not forget the .1or .22 µF cer capacitor as close as possible to the power pins ( 1-8 ) s
a 10µF tantalum at the 78L05 output won't be too much nor ...
instead of the Diode across relay coil terminals, a series RC really goes fine ... but some scope necessary to tune the values ... leaves the power lines much cleaner !
Alain
Last edited by Acetronics2; - 31st August 2009 at 09:07.
************************************************** ***********************
Why insist on using 32 Bits when you're not even able to deal with the first 8 ones ??? ehhhhhh ...
************************************************** ***********************
IF there is the word "Problem" in your question ...
certainly the answer is " RTFM " or " RTFDataSheet " !!!
*****************************************
Bookmarks