On/Off Solar Controllers
“What is the simplest type of Solar Controller?”
Solar Controllers come in all different types of varieties. But if we are strapped on finances, what is the simplest one that we can make? Well, wouldn’t it be a solar controller that simply turned on when there was sunlight and the battery was not full and off when not? This is the basics behind On/Off Solar Controllers, which are commonly used for inexpensive setups.