tgood
Registered

Free magnets:
If you need more magnets to activate your reed switches then Harbor Freight has them. They come as a free coupon magnet tool holder. Cash in a 20% percent coupon and also the free coupon for a tool holder. I cut the magnets with a diamond cutting wheel on my Dremel tool. Then I grind them smooth with a Dremel grinding wheel.
The diamond wheel, grinding wheel are all complements of Harbor Freight. With one free tool holder I can get over two dozen magnets. They fit snugly between LGB ties. The left over channel iron has a multitude of uses. The magnets are glued into the channel iron. FYI
John tgood
If you need more magnets to activate your reed switches then Harbor Freight has them. They come as a free coupon magnet tool holder. Cash in a 20% percent coupon and also the free coupon for a tool holder. I cut the magnets with a diamond cutting wheel on my Dremel tool. Then I grind them smooth with a Dremel grinding wheel.
The diamond wheel, grinding wheel are all complements of Harbor Freight. With one free tool holder I can get over two dozen magnets. They fit snugly between LGB ties. The left over channel iron has a multitude of uses. The magnets are glued into the channel iron. FYI
John tgood