2 Jan
2010
2 Jan
'10
3:34 p.m.
http://www.isd.com/hq/enu/
http://www.isd.com/hq/enu/ProductAndSales/ProductLines/ConsumerElectronicsI…
On 1/1/10, Dave McGuire <mcguire at neurotica.com> wrote:
On Jan 1, 2010, at 10:17 PM, Alexandre Souza - Listas wrote:
Patching into the doorbell circuitry to detect
when it is playing
Used to? They don't anymore?
--
Dave McGuire
Port Charlotte, FL
its builtin sample is relatively easy. Coming up
with a simple method
of outputting my new sample is a bit trickier. As I recall, there were
some specialized ICs out a few years back which would do just this
sort of thing. I've also considered connecting a basic mp3 player.
ISD audio chips, look for that, winbond used to manufacture them.