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K&J Magnetics, Inc World's strongest magnets

The best just got better! At first glance the 2.1H looks identical to v2.1. Under the hood it's a whole different story. v2.1H has 2 power mosfets and support circuitry to pump out up to a whopping 150A of continuous current. Your biggest problem will be wires big enough to carry that much juice. more...
No longer in production
You've been asking for these and I've listened. it just so happens I have a few left over. So, before I start bundling these into complete kits, here's your chance to build my PWM from your own parts inventory. Comes with printed manual. Ships via first class parcel post only.
Limited availability.
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