Tutorials
A Simple Boost Circuit Guide
Introduction Boost converters aren’t just theory—they’re practical, powerful, and fascinating. In this article, we’ll explore a real-world boost circuit originally designed to power a toy solenoid, and show how it…
Guides & How to
LR41 Battery Equivalents: Best Replacements & Cross-Reference Guide
So your device stopped working and the tiny battery inside says LR41 and now you’re seeing codes like AG3, 392, SR41, LR736, 192… Confusing, right? Don’t worry at RA-Electronics, we…