Trigger Magnet vs. Metal Detector: What’s the Difference & Which One Do You Need?
If you’re browsing through the world of hobby electronics, treasure hunting, or even just looking for the right tool for your next project, you’ve probably come across both trigger magnets and metal detectors . They might sound similar, but they serve very different purposes. Knowing which one you need can save you time, money, and a lot of confusion. Let’s break down the differences and how each works to help you figure out which is best for your needs, whether you’re building an RC car, searching for lost coins, or setting up an intelligent automation system. What Is a Trigger Magnet? A trigger magnet is a small but powerful magnet used to activate a sensor, switch, or electronic device. In hobbies and RC vehicles, trigger magnets are often paired with magnetic sensors, such as Hall-effect sensors, to signal a system when something has moved, passed by, or requires a new action to be initiated. For example, a trigger magnet attached to your car in RC racing can be used to calc...
