Magnets

What are ferrite magnet and neodymium Magnet?

Magnets are materials that produce a persistent magnetic field capable of attracting ferromagnetic materials and interacting with other magnetic fields. In electronics projects, magnets are used to trigger hall effect sensors, create magnetic latching mechanisms, and test magnetic proximity switches. Neodymium magnets produce strong fields from small sizes while ferrite magnets offer moderate field strength at a lower ferrite magnet price. A common example in Indian school science projects is using ferrite bar magnets to demonstrate magnetic field lines and compass deflection experiments.

Magnets Available at StemVolt

• Ferrite Bar Magnet 40x20x7mm — Standard ferrite magnet for science experiments, speaker cores, and magnetic field demonstrations
• 20x2mm Round Neodymium Magnet — Small neodymium magnet disc for compact latching, hall sensor testing, and magnetic switch builds

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How to Choose the Right Magnets

Choose based on the required field strength and application type. For science experiments and basic robotics builds, ferrite magnets are practical and safe to handle. For hall sensor triggering, magnetic door latches, and compact robot mechanisms, small neodymium magnets deliver much stronger field strength from a smaller footprint. Always check the pull force rating in kilograms when selecting a magnet for clamping or latching use. One practical tip: always store neodymium magnets separated with cardboard spacers, as two neodymium magnets snapping together at speed can crack both pieces and cause injury.

Why Buy Magnets from StemVolt

StemVolt is a genuine robotics components store in Kota, Rajasthan, shipping quality-verified products directly across India. Every order includes rapid delivery and secure payment, ensuring complete peace of mind.