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i am trying to display capital "H" on 5x7 led matrix using 8051...but i can see the correct output..what is the problem i cant find out...
i have attached the ckt diagram and code here....
P2 is connected with 5 columns and P3 is 7 rows...
CODE:
#include<reg51.h>
void delay1(unsigned int a)...
hello thanx for your reply....i am attching c file and my ckt file.... ckt file name is led m.txt you have to change the extension txt to .dgm in order to ope the ckt dig file... DGM file can be open with VUTRAX software...you can download this software from bellow link...
Hello friends
I am assigned a project to make 24x4 matrix display....in this display i have to glow led in sequence...i did successfully up to 12th row. but at 13th row i am facing problem....when i am scanning 13th row and feeding 1st column then all led in that row is glowing.....i can...
thanks for ur replay, can u suggest me one of the eeprom or flash which is easier to interface, i dnt have much experience in i2c ans spi programming...
Kindly any one suggest me name of any eeprom or a flash memory which is easier to interface, i am not so much familiar with I2c and spi, if there is any memory chips which can be installed without I2c and spi...kindly suggest me one...Thanks in Advance..:?:
hello all, i am currently working on project on c8051f340 micro controller, in which i have to save the current value of sensor to inbuilt flash memory of the microcontroller , kindly help, i am unable to do this, any one have any sample code kindly replay me,
datasheet Link----...
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