Monthly Archives: June 2009

Chevrolet Optra SRV

By admin | Published: June 24, 2009
The Optra hatch is sold as the Lacetti in the UK and will feature the same engines that are available on the Optra. The positioning of the hatch will be as a aports recreational vehicles which will keep the SRV an aspirational car and let GM price it accordingly as well, getting people to pay [...]
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Chevrolet Aveo UV-A

By admin | Published: June 20, 2009
The hatchback is based on the old generation Aveo which is still sold in Europe and Asia as the Kalos. Its wheelbase of 2480mm is 25mm more than that of the Getz and 90mm more than that of the swift. It will be powered by a 1.4 litre engine from the same family of GM [...]
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Features of Display controller 8279

By admin | Published: June 16, 2009
IC 8279 provides a scanned interface to a 64 contact key matrix, with two more keys CONTROL and SHIFT. It provides three input modes for keyboard interface. Scanned keyboard mode scanned sensor matrix mode strobed input mode. It has built in hardware to provide key debounce. It allows in key depression in 2 key lockout or N key rollover mode, which [...]
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Display Interfacing

By admin | Published: June 4, 2009
Most of the microprocessor controlled instruments and machines need to display letters of the alphabet and numbers to give directions or data values to users. This information can be displayed using CRT , LED or LCD displays. CRT displays are used when a large amount of data is to be displayed. In systems where only [...]
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