Tag Archives: bob

Bob’s second outing

Posted on November 21, 2008 by Peter Harrison

Bob has had a bit of minor surgery. I replaced the Darlington transistor motor driver with a L293D chip. Thing is, I forgot that the 293 has relatively large losses so Bob was much slower…

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Bob the Line Follower – the build

Posted on November 11, 2008 by Peter Harrison

Once all the parts have been chosen and the schematics drawn, it is just a case of getting on with building the bits…

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