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Unread 12-01-2007, 20:20
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Richard Wallace Richard Wallace is offline
I live for the details.
FRC #3620 (Average Joes)
Team Role: Engineer
 
Join Date: Jan 2003
Rookie Year: 1996
Location: Southwestern Michigan
Posts: 3,634
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Re: pic: 931 Preliminary Electrical Layout

Quote:
Originally Posted by dragon ninja View Post
are you using the plywood for your final board? we've saved a lot of weight in the past few years by using 1 or 2ply of hand laid fiberglass on both sides of a balsa core. it weighs almost nothing and is strong enough for a electronics board.
That sounds cool.

We have not used plywood for the electrical system board in previous years and probably won't this year either. Usually we have laser-cut 0.22" thick acrylic sheet. Wood is nice and forgiving though, and will let us experiment with layout ideas until we feel comfortable.

A factor to consider is that the kitbot frame needs some stiffening anyway, so our choice for final electrical board material may be based partly on overall robot strength requirements, not just being "strong enough for an electrical system". Sometimes adding weight to one subsystem lets you take even more weight out of another.
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Richard Wallace

Mentor since 2011 for FRC 3620 Average Joes (St. Joseph, Michigan)
Mentor 2002-10 for FRC 931 Perpetual Chaos (St. Louis, Missouri)
since 2003

I believe in intuition and inspiration. Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution. It is, strictly speaking, a real factor in scientific research.
(Cosmic Religion : With Other Opinions and Aphorisms (1931) by Albert Einstein, p. 97)
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