I would like to build a simple automatic irrigation system with Raspberry Pi zero, the thing is that I don't have access to electricity outside. I thought to connect 5v solar panel + 3\4 chargeable batteries.
Im not that familiar with building control circuits for charging batteries...
I need help building the electronics for a home project. Essentially I am trying to:
1. Charge a battery with a solar panel
2. Activate a 12solenoid valve controlling pressurized water with a push button
3. Have the solenoid close after an adjustable time delay
I was able to find solar...
I am trying to set up the parameters for a LiFePO4 battery bank for a solar charge controller. I have tried to search the internet for understanding the basics of LiFePO4 battery but couldn't find any source from where I can understand the logics to calculate the parameters. So please pardon...