Am Freitag, 9. September 2011, 02:00:28 schrieb p4trykx:
>
> But this is a quote form datasheet. Page 5 table with pin description
> http://datasheets.maxim-ic.com/en/ds/DS2408.pdf
>
> ...When configured as STRB, an output strobe will occur after a PIO write
> (see Channel-Access Write command)
>
Dnia 21-08-2011 o 00:10:21 Jan Kandziora napisał(a):
(Other useful chips like the DS2409 are discontinued, too. I think it is
time
to think about home-brewn replacement parts using AVR or PIC
controllers.)
There is a project to replace the counter and the switch with AVR but it
only comp
Hi p4trykx,
> As the 1-wire counter is discontinued I tried to make my own counter from
> ds2408 and 8-bit counter with bit output 74hc590.
> It all stared when my energy supplier changed the energy meter to
> electronic one with blinking led. It pulses 1200 times per kWh.
> I read those pulses wi
Am Samstag, 20. August 2011, 22:59:35 schrieb p4trykx:
> Hello
> As the 1-wire counter is discontinued I tried to make my own counter from
> ds2408 and 8-bit counter with bit output 74hc590.
>
The DS2408 is discontinued, too. I think the chips will be available a while
through brokers, though the
Dnia 20-08-2011 o 23:24:21 Mark Richards
napisał(a):
According to the counter.png, the emitter and collector of Q1 are both
tied to ground.>
I am not certain how this will work wired as such.
Sorry. I forgot to delete GND connection on schematic.
--
p4trykx<>
1wire_licznik fototranzys
On 8/20/2011 16:59, p4trykx wrote:
Hello
As the 1-wire counter is discontinued I tried to make my own counter
from ds2408 and 8-bit counter with bit output 74hc590.
It all stared when my energy supplier changed the energy meter to
electronic one with blinking led. It pulses 1200 times per kWh.
Hello
As the 1-wire counter is discontinued I tried to make my own counter from
ds2408 and 8-bit counter with bit output 74hc590.
It all stared when my energy supplier changed the energy meter to
electronic one with blinking led. It pulses 1200 times per kWh.
I read those pulses with phototran
