Alt-BEAM Archive

Message #08129



To: beam@sgiblab.sgi.com
From: "blake marks" blaker20@hotmail.com
Date: Sun, 05 Dec 1999 10:17:53 PST
Subject: [alt-beam] walker problems


well this is my first walker and i followed the instructions off of millers
site. i got everything together but when i have the motor drivr hooked up i
cant add or subtract a process. when i try to the motors just spin in one
direction. if anyone knows whats going on and how to fix it, i would be a
happy person:-)
thanx
blake

______________________________________________________



8130 Sun, 05 Dec 1999 14:06:51 -0500 [alt-beam] Re: What's wrong ? beam@sgiblab.sgi.com Bob Shannon Mabucci makes over 90% of the worlds small motors, including some of
the most efficient (for BEAM) small motors you will ever find.

Dont trust everything you read. The most common Mabucci motors are
very poor indeed, but their higher quality motors are excellent.

The motor will draw more current at higher voltages, not less. Try them out!

Guillem Barnolas wrote:

> I once read here that Mabuchi motors are the worst ones (at least, I
> think that was what I read), but I've found one in BGMicro that seems
> quite Ok, and I don't see the bad things... It's Mabuchi RF-370C, 3-12V
> Nominal 12V. 5600 RPM @ 25mA, torque 24g/cm. 1-3/16" X 15/16" $1.49 ea
> or 10/$9.95. It's VERY cheap and 25mA seems very good. Maybe they've
> measured this with 12V and with 3V it consumes a lot more, but...
>
> Greetings, Guillem.

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