I have 24 volts on board for the other systems and can easily spare 10 amps for the electromagnet system. The 24 volts could be wired so that either each magnet sees 24v or I could split it between electromagnets. I bought an assortment of magnet wire in various gauges and will try out some...
I'm a hobbyist designing a walking robot for competition in the RFL (www.botleague.com). The floor of our arenas is 1/4" steel, so I am wanting to build electromagnets into the robot's feet that I can turn on when I need traction and off when I need to move a specific leg. I need to design and...