Author |
Message |
Topic: vu meter led bar graph using lm3914 |
kikoou
Replies: 3
Views: 7616
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Forum: General CCS C Discussion Posted: Sun May 26, 2013 1:37 am Subject: vu meter led bar graph using lm3914 |
Good morning everybody,
Please can you help me to creat a VU meter led bar graph for my stereo.
I use lm3914 but the problem is when i get the signal all 10 leds are blinking at the same time.
Plea ... |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
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Forum: General CCS C Discussion Posted: Thu Feb 23, 2012 2:42 pm Subject: control 8x8 matrix with 74HC595 |
thx everybody because you inspired me to do a little program to light the letter P. But my problem now is to send my data on 595 data pins and how can I use correctly the 595. My program is:
#inclu ... |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
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Forum: General CCS C Discussion Posted: Mon Feb 13, 2012 10:55 pm Subject: control 8x8 matrix with 74HC595 |
I'm sorry because I didn't mention that I'm using 20 matrix 8x8 to create my project. Thats why I need to use 74HC595 and thats why I need to use 3 pins from port C and 8 pins from B - no more. |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
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Forum: General CCS C Discussion Posted: Mon Feb 13, 2012 12:56 pm Subject: control 8x8 matrix with 74HC595 |
plz at least help me to create just one number because i tried really so hard but i can't find the way to accomplish my desire just to give you some information about my schematic
pic 16f877:
pin_C5 ... |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
|
Forum: General CCS C Discussion Posted: Mon Feb 13, 2012 11:49 am Subject: control 8x8 matrix with 74HC595 |
I don't know how can i put my schematics on ccsinfo. And it will be better if you can see my schematics because thats make you feeling how much I'm good on electronics. But my problem is that I'm begi ... |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
|
Forum: General CCS C Discussion Posted: Sun Feb 12, 2012 10:09 am Subject: control 8x8 matrix with 74HC595 |
plz somebody help me to find this code because we are beginner in programing on PICC and i need to know how can i program things like that. |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
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Forum: General CCS C Discussion Posted: Sun Feb 12, 2012 5:20 am Subject: control 8x8 matrix with 74HC595 |
all that im asking you is helping me to know how can i write just one number and evrything gone be clear in mind it depend only in one number no more
and thank you again for helping me Lemosek
and n ... |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
|
Forum: General CCS C Discussion Posted: Sun Feb 12, 2012 4:57 am Subject: control 8x8 matrix with 74HC595 |
thank you for reply
but the problem that i can't make a clear programm its so difficult and im beginner on PICC compiler i want to creat for exemple the diferent number on this led matrix but i can't ... |
Topic: control 8x8 matrix with 74HC595 |
kikoou
Replies: 25
Views: 37678
|
Forum: General CCS C Discussion Posted: Sun Feb 12, 2012 4:36 am Subject: control 8x8 matrix with 74HC595 |
hi everybody im new in this forum and i like to know how can i programm 8x8 led matrix with pic16F877 ,shift register 74HC595
but the first thing taht i need t know is how can i send data from the SD ... |
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