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CAN SOME ONE HELP TO TELL ME HOW I CAN WRITE AND READ CHARACTER TO INTERNAL EEPROM OF PIC16F877A,AND HOW TO INTERFACE I2C TO IT..I WLL POST THE SCHEMATICS AND THE CODE IF SOME ONE SHOWS INTEREST.
Hi EDAboard forum users i am new to this forum i was very happy to join in this group ! I have seen all the earlier LED display driver , i request any one to help me to give a brief explaination on how to program or a software that can make a hex code for animated image or GIF file format for a led module driver 8x8 or 16x16 pixcel. Thanking you in advance.
I am about making a LED moving sign and i have a problem when the moving sign is under "day light" i can't see the message displyed. So if any one can give me the charactics of LEDs, ex ???? Mcd, ??° of angle ??, and any dealler of high intensity LEDs.
excuse my english
Thanks to Skgli for the reply , shematic and source code.
I have found some programs for changing image to ledfont. All the programs only make font for leddrive. My aim was not to have only font , any shape of the image or animated image (GIF format) ,for example like this emoticon animated image. I would like to have a brief explaination and the method for changing the image or animated image to the file format required for uploading to the MICROCONTROLLER and the required program or a software for 8x8 or 16x16 pixcel. Thanking you in advance.
Thanks in advance,
I have posted before but no help till date. I want to upload an animated image to microcontroller. I kindly ask anyone to help me to program an animated image (for example in format .GIF) to .ASM or .HEX format. Example like this emoticon animated image in GIF format or sequenced image 8x8 or 16x16 pixel black and white to the file format required for the complier or format for uploading to the MICROCONTROLLER . Is there a way for this if so please help me and also advise me for the required software . Thanking you in advance.
regards
Madane
Added after 42 minutes:
Thanks in advance,
This is little bit advanced question for the post programming GIF or Animated sequenced image to ASM format for the complier. This post is to help me to program an image gif or sequenced 32x32 pixcel ,split the image to 8x8 8times or 16x16 4times .I would like to have the source code for ASM for splitting these to the Multiplexer LED driver (8x8 module in 4 coloum and 4 row or 16x16 module to 2 coloum 2 row )
Thanking you in advance.
Madane
Hi friends,
I am a newbie here. I like to make a moving message display with picmicro and 5X7 matrix I don't know any high level languages and only know assembly language. I tried to download some files from this forum, but it says you don't have points. can anyone help me? send me the related files through mail? actually I can write the software in assambly and program the pic but I don't know the basic idea of moving mesage diplay, how it scanning. please help me.
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