Grape Solar 40A PWM controller
Hi all, Decided it's time to get into solar! Got a Grape Solar 40A PWM controller and a single 100W panel for starters. My batteries are 2 Trojan T105s. Have some questions about setting up the ...
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I downloaded the RenogyBT app and it looks pretty similar to the Grape version. Not exact, but definitely similar. It connected to the controller with no problem but now seems to have the same issue where most of the parameters can't be changed. Well, they can be changed but then revert back to the default numbers when you hit read.
I asked their tech support guy about connecting to a tablet with the USB port and he seemed to think it wasn't for data, but instead just a way to charge a phone or tablet. Might just give it a try though, you never know!
I asked their tech support guy about connecting to a tablet with the USB port and he seemed to think it wasn't for data, but instead just a way to charge a phone or tablet. Might just give it a try though, you never know!
