2.5x4mm test motor no.6 with 8.1 ohm coil from 13g Watch Video
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Description: This one has a 8.1 ohm coil made from the thicker #38 gauge magnet wire, 11.2' in length. Almost doubling the wire mass makes a big difference in power, and it now has more power than a 2.5 x5mm motor (with joined magnets) But the weight has gone up to .45 grams now... a bit more more than I want. I used a lot of glue on it, so mabe I can lighten it up a bit.nThe wire mass is now twice the magnet's weight...magnet is .13g anf wire coil is .26g. , rest is glue-chip-wires. I've also gone back to a