10
PICAXE
PIC
Tip #0 Rare Earth Magnets
•
Magnets are used to activate reed
switches and for many other things
on our railroads
•
Two super sources:
–
http://www.dealextreme.com/details.dx/
sku.5962
(20 @ 10mmx1mm for $2.69
delivered)
–
http://kjmagnetics.com/
for just about
any size / shape / strength you might
need