Groups > sci.electronics.design > #483052

Re: I2C relay boards.

From	David Lesher <wb8foz@panix.com>
Newsgroups	sci.electronics.design, sci.electronics.components
Subject	Re: I2C relay boards.
Date	2017-10-26 15:35 +0000
Organization	NRK Clinic for habitual NetNews Abusers - Beltway Annex
Message-ID	<ossvbe$10r$1@reader2.panix.com> (permalink)
References	<osrahf$b84$1@reader2.panix.com> <mHiIB.135809$sb3.119385@fx33.iad>

Cross-posted to 2 groups.

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Michael A Terrell <mike.terrell@earthlink.net> writes:


>PCF8574-I2C-Bidirectional-I-O-Expander-Relay-Control-SmartHome-Ardiuno-Raspberry

>https://www.ebay.com/itm/282692860765	US $2.90

>Used with:

>/8-Eight-Channel-5V-Relay-Module-Board-with-Optocoupler-Power-Supply-PIC-ARM

>https://www.ebay.com/itm/322834065204	US $6.39

>gives you eight relays for $9.29 plus some wires between the modules.

Seen many versions of that. Want an integrated board w/relays. Found several
but all thus far are international $hipping.


-- 
A host is a host from coast to coast.................wb8foz@nrk.com
& no one will talk to a host that's close..........................
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433

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Thread

I2C relay boards. David Lesher <wb8foz@panix.com> - 2017-10-26 00:33 +0000
  Re: I2C relay boards. Michael A Terrell <mike.terrell@earthlink.net> - 2017-10-26 06:22 -0400
    Re: I2C relay boards. David Lesher <wb8foz@panix.com> - 2017-10-26 15:35 +0000
      Re: I2C relay boards. Michael A Terrell <mike.terrell@earthlink.net> - 2017-10-26 13:19 -0400
        Re: I2C relay boards. David Lesher <wb8foz@panix.com> - 2017-10-27 15:43 +0000
          Re: I2C relay boards. Michael A Terrell <mike.terrell@earthlink.net> - 2017-10-27 14:12 -0400
            Re: I2C relay boards. David Lesher <wb8foz@panix.com> - 2017-10-28 05:04 +0000
              Re: I2C relay boards. Michael A Terrell <mike.terrell@earthlink.net> - 2017-10-28 06:46 -0400
                Re: I2C relay boards. David Lesher <wb8foz@panix.com> - 2017-10-28 18:23 +0000
                Re: I2C relay boards. rickman <gnuarm@gmail.com> - 2017-10-28 14:27 -0400
                Re: I2C relay boards. David Lesher <wb8foz@panix.com> - 2017-10-28 18:38 +0000
                Re: I2C relay boards. rickman <gnuarm@gmail.com> - 2017-10-28 14:51 -0400
                Re: I2C relay boards. Michael A Terrell <mike.terrell@earthlink.net> - 2017-10-28 15:27 -0400
                Re: I2C relay boards. rickman <gnuarm@gmail.com> - 2017-10-28 17:01 -0400
                Re: I2C relay boards. Michael A Terrell <mike.terrell@earthlink.net> - 2017-10-28 23:43 -0400
      Re: I2C relay boards. rickman <gnuarm@gmail.com> - 2017-10-27 00:54 -0400
        Re: I2C relay boards. David Lesher <wb8foz@panix.com> - 2017-10-28 04:58 +0000

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