Everyone would have known the use of notice board around our daily life. Even it plays a vital role in public places like bus stops, railway station and hospitals. But with a great shift in technology we could revolutionize this…
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LCD modules are widely used to display calculated data’s, user references and much more. In addition all character based LCD which uses HD44780 controller consists of a special RAM known as CGRAM which allows user to create custom patterns. This…
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LCD displays operate in two modes 4 bit and 8 bit mode. We all might have been familiar with 8 bit mode which is used widely in several systems. But 4 bit mode is something which many of us is…
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Keypad interface with ARM7 Microcontroller Keypads are the most commonly used input device in many embedded system since it possess simple design and also comes at affordable cost. This makes the concept of keypad interfacing with a Microcontroller very important….
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Interfacing LCD with ARM7 Microcontroller is what we are going to see in this tutorial since LCD’s help us to achieve a cheap Embedded Design with vital information display. This tutorial teaches you about designing and programming of LCD using…
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Design of LCD and Keypad Interface to PIC Mircocontroller Interfacing LCD and Keypad are one of the important interfacing concepts of PIC microcontroller since both the input and output element can form a complete embedded system design. This tutorial is…
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Scrolling text animation in 16×2 LCD LCD’s are widely used where user interaction with the system is necessary and you might have come across static message display using LCD. The message displayed on the LCD can also be animated like…
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