Multiple Serial Communication on Avr Mcu??????????
This question comes up from time to time, and I want to give a simple solution in this problem.

My friend needs MCU with 4 UART (@ 38.4 KBaud each respectively) to their robot projects in Battle Division KRCI (Kontes Robot Cerdas Indonesia) 2010. 4 UART is a problem, because the simplest MCUs (AVR, PIC) do not have
chips with this number.
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This cows 5 cute cows was designed to be put in the dairy farm. So if you want to make the dairy farm too, you should keep its original size when print it.
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This monograph is a revised version of the D.Phil. thesis of the first author, submitted in October 1990 to the University of Oxford. This work investigates the problem of mobile robot navigation using sonar. We view model-based navigation as a process of tracking naturally occurring environment features, which we refer to as “targets”.
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The most characteristic physical feature of the raccoon is the area of black fur around the eyes which contrasts sharply with the surrounding white face coloring. This is reminiscent of a “bandit’s mask” and has thus enhanced the animal’s reputation for mischief. The slightly rounded ears are also bordered by white fur.
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This was my first papercraft design. I finish it in 3 days, well it`s harder than i thougt…..
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