[arm-allstar] Fan control via GPIO and control circuit you can get from Amazon

[James R. Pilgram]

Try checking this out. Works great and cheap!  Jim

https://www.ebay.com/itm/50-110-12V-W1209-Digital-thermostat-Temperature-Switch-Control-Sensor-Case-US-/302622490963?skus=Model:W1209%20Temperature%20Control%20Case&varId=601463544181

On Sat, Oct 27, 2018, 6:49 AM "Arthur Putnam via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> I would like to turn it on via PTT of pi for a time period. Then shut
> down. Not sure if CPU temp could also be monitored and activate as same as
> PTT .  Once a temp range was reached?
> Too many bun fans running all the time here in the shack.
>
>
> Sent from Yahoo Mail on Android
>
>   On Sat, Oct 27, 2018 at 8:22 AM, Doug Crompton via ARM-allstar<
> arm-allstar at hamvoip.org> wrote:   Arthur,
>
>  Yes, that module will control a 120V fan from an I/O bit on the Pi fine.
> But decide what you want to do regarding controlling it. Leave it on, in
> which case you don't need the module, turn it on on TX, turn it on on TX
> with delay, Control it with a temperature sensor?
>
>
> *73 Doug*
>
> *WA3DSP*
>
> *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
>
> On Sat, Oct 27, 2018 at 11:18 AM "Arthur Putnam via ARM-allstar" <
> arm-allstar at hamvoip.org> wrote:
>
> > You can find more details on Amazon about the Sunfounder relay module.
> >
> > Sent from Yahoo Mail on Android
> >
> >  On Sat, Oct 27, 2018 at 8:02 AM, Arthur Putnam via ARM-allstar<
> > arm-allstar at hamvoip.org> wrote:  I would like to use the following
> > control circuit, to control a bun fan to cool radio.
> > SunFounder Relay Module for Arduino and Raspberry Pi 5V DC Trigger by
> > HIGHLO (HIGH Trigger)
> >
> > I am looking for script to use this control circuit and how to apply it
> to
> > the Rpi 3+ I am using.
> > Any ideas or feedback would be much appreciated.
> >
> >
> >
> >
> > Arthur Putnamemail:n7mnk at yahoo.com
> >
> >
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