best 12 volt auto battery charger circuit using lm311
Ever get frustrated with chargers that overheat, underperform, or just don’t regulate voltage properly? I’ve tested dozens of circuits, and the constant problem is inconsistent charging and lack of built-in protections. When I worked with circuits using the LM311 comparator, I found that a reliable design can actually solve those headaches. After hands-on testing, the … Read more