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Making Bigger Waves
Monday, April 28, 2003
by Beckie-Anne Thain

Today we laid out all the on-board electronics to see if they would work together. We screwed the motors, motor controllers, connector strips, receiver, and battery to a piece of plywood and wired them up. After checking all the circuits with a multimeter we turned on the power, but the propellers on the motors didn’t turn! We spent about half an hour checking our wiring but couldn’t locate the fault. Finally we realized that the motor controller wires were placed upside-down in the receiver. After correcting this problem, everything worked fine.
    After testing the electronics, we made a diagram of how we would place the different electronic components in the termination can. Now we are fabricating the brackets to hold the components in the card case. Our card case is made from four stainless steel threaded rods that are 51 centimetres long.

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Introduction
April 22, 2003
November 25, 2002 April 28, 2003
November 28, 2002 May 2, 2003
December 5, 2002 May 12, 2003
December 19, 2002 May 19, 2003
January 23, 2002 May 26, 2003
January 30, 2003 June 3, 2003
February 13, 2003 June 10, 2003
February 28, 2003 June 19, 2003
March 7, 2003 June 20, 2003
March 14, 2003 June 21, 2003
March 20, 2003  

Wiring laid out on plywood

Copyright © 2003 Peter Piper Publishing Inc.
Last updated June 27, 2003.