Guides

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The code below presents the basic structure of a Perl script that reads the columns of a tab-delineated text file and saves each column to a separate data array that can then be used to for additional processing. The code is set up to process a data file with two columns of data (x and

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Serial communication between computers and/or microcontrollers allows messages to be sent using a single wire. The message takes the form of a series of voltage pulses that encode a sequence of zeros and ones. There are two main protocols for serial communication, TTL and RS232. The major difference between the two is the voltages that

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The Ubuntu Linux distribution is available as an easy to install Server version that comes complete with DNS server and LAMP (Linux, Apache, MySQL, PHP) server components. Unfortunately, the Server version does not install with an easy to use GUI and useful programs like OpenOffice and Firefox that come standard with the Desktop version. But

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I recently looked for a really good schematic for a breadboard Arduino and couldn’t find one so I made one and share it below. This schematic is for an extremely bare-bones circuit and includes only the needed components to operate a ATmega328 running the Arduino Uno bootloader. I leave it to you to design your