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8×8 Dotmatrix Scrolling LED display
Here’s an another project, which makes an Scrolling LED display. Here 64 leds which are connected to an Matrix display. The Anodes are drived through an Driver IC UDN2981 and the cathodes are drived...
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DS1820 Temperature Controller
This project displays the temperature on an LCD display with an resolution of 0.06degrees. DS1820 is used for sensing the temperature. It can measure temperature range from -55deg to +125deg. But i...
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DS1820 Temperature Indicator
This project indicates the temperature from a 1 wire temperature sensor DS1820 and display it over an LCD display. The circuit uses Atmega8515 and 16×2 LCD display. Atmega8515 is selected because it is...
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LCD Interface
Interface LCD with AVR Microcontroller Frequently, an AVR program must interact with the outside world using input and output devices that communicate directly with a human being. One of the most...
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LED Blinking
Flashing LEDs on PORT A This section describes how to interface LEDs to the microcontroller ATmega8515 to flash. LEDs are widely used for simple display functions. Their advantasge is the excellent...
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Generating +5v and +12v
Power Supply for AVR Microcontroller This section describes how to generate +5V and +12V DC power supply The power supply section is the important one. It should deliver constant output regulated power...
View ArticleWhat is a Microcontroller
What is a microcontroller? A micro consists of: Flash ROM memory for holding your program, they call it non-volatile cause it will retain your program even when power goes off. Next time it powers up,...
View ArticleAtmel AVR Assembler
Features:• Translates Assembler source programs into object code• Extremely fast assembling• Supports all the microcontrollers in the AT90S family• Powerful Macro capabilities• Supports all standard...
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AVR Parallel port ISP Programmer
I am using the following programmer for burning the 8051 & AVR microcontrollers. This ISP Programmer can be used either for in-system programming or as a stand-alone spi programmer for Atmel...
View ArticleBASCOM AVR Compilier
BASCOM-AVR is not only a very inexpensive BASIC compiler for the Atmel AVR controller, It is undoubtedly one of the best and most popular tools in this segment! BASCOM-AVR supports of AVR...
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