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Re: problem with counter using led matrix... why not light o
;===========================================================================
; CRATE ON: 05 FEB 2006
; COMPLETE ON 06-FEB-2006
; DESCRIPTION:--
; THIS PROGRAME IS USE FOR TWO DIGIT COUNTER USING DOTMATRIK DISPLAY
; PORTA CONNECTED TO...
hello everybody.. i've got a problem here where i can't see the display on my led matrix..
i'm doing a counter and using the led matrix as a display. i've writing a program using assembly languange.
i also checking the voltage between each ic and each output.. the voltage showed around 4~5V...
digital clock in easy68k
i'm doing a signboard display.. but during my test, all of the led in the dot matrix are light on.. what's the prb with my circuit or program?
7x16 matrix led
i have 2 types of dot matrix here but i couldn't get the data sheet for both of it.. anybody can help me?
1- CSM-57362 (the 5x7 display)
2- CSM-88279A (the 8x8 diplay)
please please help me!! urgent!!!
write program make font for dot matrix
hye dani:
sorry i can't help you on solving diz problem.. Because i'm having the same problem with yours.. ~i dont know how to build font on LED matrix~ and i'm using 8x8 dot matrix n planning to use PIC16f84..
i hope someone out there can help us...
TQ VVV for the info...right no i'm starting to learn the basic of programming the PIC..
btw, in designing the project, what should i do first? the circuit or the programming?
Added after 44 seconds:
*now
i am still new in PIC programming.. i need help especially in programming the PIC.. the project is about: when the output comes out from the machine, i'll put the sensor to detect the object. then the LED displayer will display the quantity of the output.. the output can be up to 20 pieces..
-i...
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