sudhanshu

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So far Sudhanshu Sharma has created 4 blog entries.

8051 Pin Diagram

By |2018-12-14T22:27:33+00:00May 27th, 2017|8051 Projects, Programming 8051|

VCC - 5V Supply Port 0(p0.0 to p 0.7): It is eight bit bidirectional I/O port. During external memory access, it functions as multiplexed data and law order address bus AD0-AD7. Port 1(P1.0 to P 1.7): It is eight bit bidirectional I/O port, when logic 1 then it works as Input mode. Port 2(P2.0 to P2.7): It is [...]

8051 Microcontroller

By |2017-05-27T18:59:21+00:00April 13th, 2017|8051 Projects, Electronics, Programming 8051|

Introduction 8051 has internally Harvard architecture developed by Intel in 1970s for use in embedded systems. It has basic features of microprocessors with internal ROM, RAM, input output ports inbuilt on a single chip. Microcontroller is a device in which entire computer manufactured on a single chip. Microcontroller has 3 basic sizes: Standard, short, extended [...]

LED Interfacing

By |2018-12-14T23:06:54+00:00February 17th, 2017|8051 Projects, Programming 8051|

In this tutorial we understand the interfacing of LED with 8051 microcontroller. Here is the first pattern to glow all LED’s connected with output  AT89C51.  Circuit  Principle The main principle of circuit is to interface LED’s to the 8051 microcontroller and performing different patterns with LED’s. Here first i have introduce a very basic operation [...]

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