Simple 12V 7Ah Lead-Acid Battery Charger Circuit Using LM317

12V 7Ah Lead-Acid Battery Charger Circuit

If you’ve got a 12V 7Ah lead-acid battery sitting around, maybe from a UPS system or a small solar setup, and you need a reliable way to charge it without overdoing things, this circuit is worth a look. It’s built around the LM317, a versatile voltage regulator that’s been a staple in DIY electronics for … Read more

Understanding the LM317 in Parallel Circuit: A Comprehensive Guide

LM317 in parallel

The LM317 is a popular adjustable voltage regulator widely used in electronic circuits to provide a stable output voltage. When dealing with higher current requirements, engineers often explore connecting multiple LM317 regulators in parallel to enhance performance. In this article, we’ll dive into the LM317 in parallel circuit design, its components, working principle, and practical … Read more