21 Apr
2012
21 Apr
'12
10:04 a.m.
On 21 Apr 2012 at 9:43, Fred Cisin wrote:
If I needed to build a doorbell controller TODAY, it
would be quicker,
easier (and CHEAPER) for me to build it out of a 5170 than a 555 or
Arduino. But it would be embarrassing.
What's a "doorbell controller"?
--Chuck