Alt-BEAM Archive

Message #12162



To: alt-beam@egroups.com
From: David Simmons devs@idirect.com
Date: Sun, 19 Mar 2000 18:33:17 -0800
Subject: [alt-beam] Re: H-Bridge Question (Newbie)


Bruce,

Somehow I didn't think this one was a smokeless.

Kyle is looking at breadboarding the almost complete walker, again from
Beam On-line, and assumed that the bridges would be a match to that
circuit. To avoid taking up too much space on the breadboard he wanted
to build plug in Bridges. For the moment I'll let him work with what he
has, and keep a close eye on him. That is, until next weekend when I can
pick up the right IC's.

I assume you recommend spending the little extra on the 2N2907 and the
2N2222 transistors for the Fig 6 Bridge. After Kyle looked over the
circuit he came back with a few questions, most of which I could answer.
However one has me stumped. What is the engage (-ve connection.

Thx for all the help,
Dave

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