rszimm / sprinklers_pi

Sprinkling System Control Program for the Raspberry Pi
GNU General Public License v2.0
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Comparison against opensprinkler #196

Closed kiteloopdesign closed 1 year ago

kiteloopdesign commented 1 year ago

Hi, not really an issue but a (probably dummy but I couldn't find it anywhere) question:

how does this compare to open sprikler firmware that runs on Rpi?

https://github.com/OpenSprinkler/OpenSprinkler-Firmware

srthimsen commented 1 year ago

This doesn't require purchasing the OpenSprinkler Pi board, but a simple relay board can be used with this firmware.

On Sun, May 28, 2023, 2:40 PM Pablo Mora @.***> wrote:

Hi, not really an issue but a (probably dummy but I couldn't find it anywhere) question:

how does this compare to open sprikler firmware that runs on Rpi?

https://github.com/OpenSprinkler/OpenSprinkler-Firmware

— Reply to this email directly, view it on GitHub https://github.com/rszimm/sprinklers_pi/issues/196, or unsubscribe https://github.com/notifications/unsubscribe-auth/ABZFYIWJCZDO2KRKLJZOD2TXIPA4NANCNFSM6AAAAAAYSCV6HY . You are receiving this because you are subscribed to this thread.Message ID: @.***>

kiteloopdesign commented 1 year ago

thanks any suggestion on a relay board? I mean, driving sprinklers is not the easiest thing out there...

kiteloopdesign commented 1 year ago

found something related to that on this issue, however it seems that all info was removed at some point?

https://github.com/rszimm/sprinklers_pi/pull/6

nhorvath commented 1 year ago

thanks any suggestion on a relay board? I mean, driving sprinklers is not the easiest thing out there...

anything that works with a pi will work. you just need to know if they trigger on low or high and set it appropriately in the settings of sprinklerpi.

nhorvath commented 1 year ago

found something related to that on this issue, however it seems that all info was removed at some point?

6

this is no longer necessary in the age of relay boards for under $10.

srthimsen commented 1 year ago

thanks any suggestion on a relay board? I mean, driving sprinklers is not the easiest thing out there...

Here's the exact board I ordered back in 2018, in case it helps you identify what you might need. I only have 4 zones, so that's all I needed.

kiteloopdesign commented 1 year ago

I see, so this project only takes care of software side, driving GPIOs to either 3.3V or 0V, (depending on the relay board being connected). Then I guess it's only solenoid valves, either 9-12-24VDC or 24VAC, that can be driven with sprinklers_pi. i.e. other valves (like latching) won't be supported, as the toggling on the GPIOs will be a different pattern than single on/off

Don't take this as a complain but rather as feedback: a hardware section would be a nice addition, as there is many valves out there (not only 24VAC anymore), and its confusing how to drive them (eg external AC supply needed, which is not an easy thing to get...)

Thanks