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Rubrik : C Programming for 8051/ AVR

Scanning of Keypad in C

Here...this articels how to scanning keypad 4X4, i use this for 8051 family microcontroller,keypad on Port 1, you can also use the other  exp. AT89S51, AT89s8252 etc, the schematic you can draw by your self, if any question you can send some com...

Interrupts in Microcontrollers

Interrupts are of immense importance in any microcontroller-based system. A peripheral such as timer/counter, A to D converter, or even a memory or a keyboard can interrupt the microcontroller from its ongoing sequential execution to let it know that...

LCD Interfacing ( obsolete )

//give your commnets.....plzz LCDs are commonly used as an output interface to embedded systems products like cell phone, data loggers and process control instruments. Figure bellow shows LCD controller Hitachi 44780 that provides a relativ...

Analog to Digital Conversion with C

To be able to implement analog to digital conversion using the ADC0804LCN 8-bit A/D converter. You will design a circuit and program the chip so that when an analog signal is given as input, the equivalent digital voltage is displayed on an LCD displ...

Developing Stop Watch Applications

Using the Module Microcontroller Laros Elector v2.2 Stopwatch / Clock Counters are often used in various sports activities such competitions running, swimming, soccer, and other. Usually a coach or jury to use a digital stopwatch in mini size . Ho...

2nd Lesson C programming for 8051

//just an example you cantry it, no doubt for this articel #include <at89x51.h>void main(){int bil1,bil2; bil1=13; bil2=2;P1=bil1%bil2;     //hasil modulus dikeluarkan ke P1}//Program 5.9.#include <at89x51.h>void main(){cha...

Fisrt Lesson C Programming

/*Contoh 1:  Editor : Notepad++  Compiler : SDCC */ #include //header at89S51void main(void) {  P1=0;  }    /* Contoh 2 : Editor : Notepad++  Compiler : SDCC */ #include #include //prototip fungsi put...