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    Got a Pi

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    • IRJI
      IRJ
      last edited by

      I am a little late to the party, but I got a Raspberry Pi 3 Model B to use an entertainment center. Should be fun to play with.

      I also snagged a couple Zeros although I am not sure how much I am saving with the zero since for my purposes I need a wifi dongle. With the Dongle they are $17 plus $5 shipping. I can get a Pi 3 Model B for $35 with free prim shipping.

      thwrT 1 Reply Last reply Reply Quote 7
      • thwrT
        thwr @IRJ
        last edited by

        @IRJ said in Got a Pi:

        I am a little late to the party, but I got a Raspberry Pi 3 Model B to use an entertainment center. Should be fun to play with.

        I also snagged a couple Zeros although I am not sure how much I am saving with the zero since for my purposes I need a wifi dongle. With the Dongle they are $17 plus $5 shipping. I can get a Pi 3 Model B for $35 with free prim shipping.

        $17 for a zero and a dongle?
        Just use some cheap $3-$5 LogiLink / TPLink / Whatever USB wifi dongle.

        Like this one for example: https://www.amazon.com/TP-Link-Wireless-Adapter-150Mbps-TL-WN725N/dp/B008IFXQFU/ref=sr_1_4?ie=UTF8&qid=1472668512&sr=8-4&keywords=wifi+dongle

        IRJI 1 Reply Last reply Reply Quote 2
        • MattSpellerM
          MattSpeller
          last edited by

          Keep us in the loop with your progress!

          1 Reply Last reply Reply Quote 0
          • IRJI
            IRJ @thwr
            last edited by

            @thwr said in Got a Pi:

            @IRJ said in Got a Pi:

            I am a little late to the party, but I got a Raspberry Pi 3 Model B to use an entertainment center. Should be fun to play with.

            I also snagged a couple Zeros although I am not sure how much I am saving with the zero since for my purposes I need a wifi dongle. With the Dongle they are $17 plus $5 shipping. I can get a Pi 3 Model B for $35 with free prim shipping.

            $17 for a zero and a dongle?
            Just use some cheap $3-$5 LogiLink / TPLink / Whatever USB wifi dongle.

            Like this one for example: https://www.amazon.com/TP-Link-Wireless-Adapter-150Mbps-TL-WN725N/dp/B008IFXQFU/ref=sr_1_4?ie=UTF8&qid=1472668512&sr=8-4&keywords=wifi+dongle

            Good point, I will test out the zero and see how I like it compared to the Pi 3.

            thwrT 1 Reply Last reply Reply Quote 0
            • thwrT
              thwr @IRJ
              last edited by

              @IRJ said in Got a Pi:

              @thwr said in Got a Pi:

              @IRJ said in Got a Pi:

              I am a little late to the party, but I got a Raspberry Pi 3 Model B to use an entertainment center. Should be fun to play with.

              I also snagged a couple Zeros although I am not sure how much I am saving with the zero since for my purposes I need a wifi dongle. With the Dongle they are $17 plus $5 shipping. I can get a Pi 3 Model B for $35 with free prim shipping.

              $17 for a zero and a dongle?
              Just use some cheap $3-$5 LogiLink / TPLink / Whatever USB wifi dongle.

              Like this one for example: https://www.amazon.com/TP-Link-Wireless-Adapter-150Mbps-TL-WN725N/dp/B008IFXQFU/ref=sr_1_4?ie=UTF8&qid=1472668512&sr=8-4&keywords=wifi+dongle

              Good point, I will test out the zero and see how I like it compared to the Pi 3.

              You can't compare them directly. The Pi3 is a beast compared to the Zero. On the other hand, the Pi3 can be considered slow compared to other boards 😉

              I use Zero's as hosts for sensors and actors, they are good for such things.

              MattSpellerM 1 Reply Last reply Reply Quote 3
              • MattSpellerM
                MattSpeller @thwr
                last edited by

                @IRJ I agree with @thwr - the pi3 will run an OS nicely, the zeros are more for dumb automated tasks where you don't need a gui, just SSH.

                Not to say you can't with the zero, just that you'll wish you didn't.

                IRJI 1 Reply Last reply Reply Quote 2
                • IRJI
                  IRJ @MattSpeller
                  last edited by

                  @MattSpeller said in Got a Pi:

                  @IRJ I agree with @thwr - the pi3 will run an OS nicely, the zeros are more for dumb automated tasks where you don't need a gui, just SSH.

                  Not to say you can't with the zero, just that you'll wish you didn't.

                  I plan on creating a portable VPN router out of a zero.

                  MattSpellerM 1 Reply Last reply Reply Quote 4
                  • MattSpellerM
                    MattSpeller @IRJ
                    last edited by

                    @IRJ said in Got a Pi:

                    @MattSpeller said in Got a Pi:

                    @IRJ I agree with @thwr - the pi3 will run an OS nicely, the zeros are more for dumb automated tasks where you don't need a gui, just SSH.

                    Not to say you can't with the zero, just that you'll wish you didn't.

                    I plan on creating a portable VPN router out of a zero.

                    That could work nicely!

                    1 Reply Last reply Reply Quote 1
                    • bbigfordB
                      bbigford
                      last edited by

                      The port size on the Zeros is the only thing I couldn't get past. Pi 3 is where my preference is.

                      thwrT 1 Reply Last reply Reply Quote 0
                      • thwrT
                        thwr @bbigford
                        last edited by

                        @BBigford said in Got a Pi:

                        The port size on the Zeros is the only thing I couldn't get past. Pi 3 is where my preference is.

                        Different use-cases

                        JaredBuschJ bbigfordB 2 Replies Last reply Reply Quote 2
                        • JaredBuschJ
                          JaredBusch @thwr
                          last edited by

                          @thwr said in Got a Pi:

                          @BBigford said in Got a Pi:

                          The port size on the Zeros is the only thing I couldn't get past. Pi 3 is where my preference is.

                          Different use-cases

                          I want to get a few of these for UPS monitoring. Would the Zero be the best choice?

                          thwrT gjacobseG 3 Replies Last reply Reply Quote 2
                          • thwrT
                            thwr @JaredBusch
                            last edited by

                            @JaredBusch said in Got a Pi:

                            @thwr said in Got a Pi:

                            @BBigford said in Got a Pi:

                            The port size on the Zeros is the only thing I couldn't get past. Pi 3 is where my preference is.

                            Different use-cases

                            I want to get a few of these for UPS monitoring. Would the Zero be the best choice?

                            Could be a good idea, but what exactly are you planning to do? For example, I could think of a RS323-to-SNMP bridge made with a Zero or something similar for non-SNMP UPS's.

                            You could also use them to monitor SNMP (or RS232) and raise some alarm, maybe via SMS. There are also lots of other ARM and uC-Boards available that could do that job.

                            1 Reply Last reply Reply Quote 2
                            • thwrT
                              thwr @JaredBusch
                              last edited by

                              @JaredBusch said in Got a Pi:

                              @thwr said in Got a Pi:

                              @BBigford said in Got a Pi:

                              The port size on the Zeros is the only thing I couldn't get past. Pi 3 is where my preference is.

                              Different use-cases

                              I want to get a few of these for UPS monitoring. Would the Zero be the best choice?

                              At least a Pi2/3 would be way overpowered. Do you plan to use a screen with the board? In this case, use a Zero with some very lightweight desktop (LXDE/LightDM or something similar) or use a Pi2/3.

                              JaredBuschJ 2 Replies Last reply Reply Quote 1
                              • JaredBuschJ
                                JaredBusch
                                last edited by

                                I have lots of mid grade APC and Eaton UPS systems out there at clients. No one wants to pay an additional $200 for the network capable units. They mostly have the RJ45 to USB cord..

                                Raspian repos have the APC Ups software in them natively so you can apt install it.

                                The APC software works with most units with just a minor config file change.

                                1 Reply Last reply Reply Quote 4
                                • JaredBuschJ
                                  JaredBusch @thwr
                                  last edited by

                                  @thwr said in Got a Pi:

                                  @JaredBusch said in Got a Pi:

                                  @thwr said in Got a Pi:

                                  @BBigford said in Got a Pi:

                                  The port size on the Zeros is the only thing I couldn't get past. Pi 3 is where my preference is.

                                  Different use-cases

                                  I want to get a few of these for UPS monitoring. Would the Zero be the best choice?

                                  At least a Pi2/3 would be way overpowered. Do you plan to use a screen with the board? In this case, use a Zero with some very lightweight desktop (LXDE/LightDM or something similar) or use a Pi2/3.

                                  Just want to get email notification. All places have wireless, so as long as the unit has that and USB, I should be good.

                                  travisdh1T 1 Reply Last reply Reply Quote 1
                                  • JaredBuschJ
                                    JaredBusch @thwr
                                    last edited by

                                    @thwr https://www.raspberrypi.org/forums/viewtopic.php?f=41&t=87364

                                    thwrT 3 Replies Last reply Reply Quote 3
                                    • thwrT
                                      thwr @JaredBusch
                                      last edited by

                                      @JaredBusch said in Got a Pi:

                                      @thwr https://www.raspberrypi.org/forums/viewtopic.php?f=41&t=87364

                                      I'll take a look later this day, on my way to work right now. But basically what I said, RS232-to-something bridge. Shouldn't be that hard I guess. Pi Zero should do just fine, there's not much horsepower required.

                                      1 Reply Last reply Reply Quote 0
                                      • thwrT
                                        thwr @JaredBusch
                                        last edited by

                                        @JaredBusch said in Got a Pi:

                                        @thwr https://www.raspberrypi.org/forums/viewtopic.php?f=41&t=87364

                                        Should work out of the box. Don't know the apccontrol script / software and didn't take a look yet, but it should work like on any x86 machine as long it's
                                        a) available as arm-hf binary or
                                        b) some script (python?)

                                        1 Reply Last reply Reply Quote 0
                                        • thwrT
                                          thwr @JaredBusch
                                          last edited by

                                          @JaredBusch said in Got a Pi:

                                          @thwr https://www.raspberrypi.org/forums/viewtopic.php?f=41&t=87364

                                          Ah OK, looks like there is some daemon / kernel module monitoring the RS232-port that just logs to syslog category "UPS". Next, there are two scripts that can be run in a loop or via cron which just monitor the said log and raise some action. Always great if there's something working with standards.

                                          So you may just go ahead, buy a Zero, install the script and follow some howto, it doesn't seem to be specific to Pi or ARM in any way.

                                          1 Reply Last reply Reply Quote 1
                                          • gjacobseG
                                            gjacobse
                                            last edited by

                                            Put the WiFi dongle on your PiZero:

                                            http://n-o-d-e.net/post/138478383831/how-to-add-a-low-profile-wifi-board-to-a-raspberry

                                            1 Reply Last reply Reply Quote 1
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