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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Interrupt service routine using Timers in 8051 Interrupts are one of the most important concepts in a 8051 Microcontroller and we can say that no real world Embedded System exists without using the concept of Interrupts. Interrupt is nothing but…
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Serial Communication using 8051 Microcontrollers need to communicate with external devices such as sensors, computers and so on to collect data for processing. Data communication is generally done by means of two methods – Parallel and Serial mode. In parallel…
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Time delay in 8051 using timers Time delay generation was one of the important concepts dealing with the 8051 Microcontroller and also it holds significance in almost all Mc applications. There are many ways to create a time delay using…
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Interfacing of LCD plays a significant role in wide range of digital display applications such as Voltmeter, Ammeter, Locker etc. But many times we find it difficult to interface and program the LCD properly to make it display our desired…
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Keypad interfacing plays a important role in taking inputs to the microcontroller. This tutorial covers interfacing of 4×4 keypad with 8051 microcontroller and explains how the microcontroller process input from the keypad. The input processing from keypad is done by…
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