Goldhelmeth
Posts: 83
Joined: Sat Apr 04, 2020 11:14 pm

Performance of pi zero wh

Fri Apr 17, 2020 4:00 pm

Hello,

What would you advise me to do ? Can a pi zero wh run a programm on startup involving a sim900a module and a 16 channel relay ? Or should I use a 3B+ because the pi zero wh isn't powerful enough ?

Thanks

DarkElvenAngel
Posts: 750
Joined: Tue Mar 20, 2018 9:53 pm

Re: Performance of pi zero wh

Fri Apr 17, 2020 4:41 pm

Goldhelmeth wrote: Hello,

What would you advise me to do ? Can a pi zero wh run a programm on startup involving a sim900a module and a 16 channel relay ? Or should I use a 3B+ because the pi zero wh isn't powerful enough ?

Thanks
Depends on what else your zero has to do?
I would say that a zero is more than capable of reading to/from your sim900a and switching some relays. The things that will hold you back are how you write your code and what OS you use.

jamesh
Raspberry Pi Engineer & Forum Moderator
Raspberry Pi Engineer & Forum Moderator
Posts: 26442
Joined: Sat Jul 30, 2011 7:41 pm

Re: Performance of pi zero wh

Fri Apr 17, 2020 4:54 pm

Goldhelmeth wrote:
Fri Apr 17, 2020 4:00 pm
Hello,

What would you advise me to do ? Can a pi zero wh run a programm on startup involving a sim900a module and a 16 channel relay ? Or should I use a 3B+ because the pi zero wh isn't powerful enough ?

Thanks
The Zero can handle that, but what are you doing with the data once you have it? That could be the bottleneck.
Principal Software Engineer at Raspberry Pi (Trading) Ltd.
Contrary to popular belief, humorous signatures are allowed.
I've been saying "Mucho" to my Spanish friend a lot more lately. It means a lot to him.

Goldhelmeth
Posts: 83
Joined: Sat Apr 04, 2020 11:14 pm

Re: Performance of pi zero wh

Fri Apr 17, 2020 5:24 pm

Thanks for your answers,

The programm wil await a received message from the sim900a module or a message from another pi zero that is connected via ethernet. Upon receiving this message and in function of the content it will for example switch on a specific channel of a relay or ask the second pi to send him data in order to send it via the sim900a module.
Also it will await for a specific wifi network to be inbound and it will connect to it...

boyoh
Posts: 1468
Joined: Fri Nov 23, 2012 3:30 pm
Location: Selby. North Yorkshire .UK

Re: Performance of pi zero wh

Sat Apr 18, 2020 8:19 am

Goldhelmeth wrote:
Fri Apr 17, 2020 5:24 pm
Thanks for your answers,

The programm wil await a received message from the sim900a module or a message from another pi zero that is connected via ethernet. Upon receiving this message and in function of the content it will for example switch on a specific channel of a relay or ask the second pi to send him data in order to send it via the sim900a module.
Also it will await for a specific wifi network to be inbound and it will connect to it...
[/quote


From BoyOh
I will give you credit were it is due , You are very good at writing about it ..You are very good at talking about it
You are very good at thinking about ....This is were the credit comes in You Know moor about the Pen Than you know about the Screw Driver.

Regards BoyOh
BoyOh ( Selby, North Yorkshire.UK)
Some Times Right Some Times Wrong

Goldhelmeth
Posts: 83
Joined: Sat Apr 04, 2020 11:14 pm

Re: Performance of pi zero wh

Sat Apr 18, 2020 11:24 am

But does a small computer like the raspberry pi zero could be capable of running the relay and ssim900a ? All of this without a monitor

User avatar
neilgl
Posts: 2111
Joined: Sun Jan 26, 2014 8:36 pm
Location: Near Aston Martin factory

Re: Performance of pi zero wh

Sat Apr 18, 2020 11:36 am

Yes it can

Return to “Beginners”