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ARM based IO controller

$100-750 USD

Cerrado
Publicado hace alrededor de 12 años

$100-750 USD

Pagado a la entrega
I wish to build an instrument that has the following features * ARM7 based low BOM cost design is preferable * KS0108 based monochrome graphic LCD 128x64 * SD card interface to read/write FAT/FAT32 filesystem with ability to upgrade flash from SD card HEX file. * 4x4 button matrix keyboard interface or PS/2 keyboard and menu system * Ability to control upto 256 CMOS boards (see pdf) in a chain each having a CD4094 and ULN to drive solenoids. * RTC preferable on the CPU * Require memory to hold last run settings. * SD card holds the 8bit data for the cards in datafiles. These files may be run individually or sequentially for a specified repeat number of times. For example File1 - 3 times, File3 - 2 times... File n-y times, then repeat all 5 times or File 1 - 1 time then repeat 10 times. * Each line of data is fired to the CMOS serial cards only when a digital input interrupts. I prefer the following work environments schematics - Orcad PCB - pads or protel Source code - Rowley Crossworks I need the following from you * Schematic design * Source code ** I will build the prototype from your drawings Kindly bid if you are willing to start immediately.
ID del proyecto: 1383280

Información sobre el proyecto

10 propuestas
Proyecto remoto
Activo hace 12 años

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10 freelancers están ofertando un promedio de $900 USD por este trabajo
Avatar del usuario
Engineers design and working of little or complex electronics equipments. Specialist Engineers and working for more of 30 year in working design for more company in the world
$1.500 USD en 30 días
4,8 (15 comentarios)
4,8
4,8
Avatar del usuario
Dear Sir. How do you do. I have read your job description and now very excited. I have worked in embedded development for 7+ years. I have strong skills in C/C++ languages and embedded firmware programmings. Also I have an experience of developing SmartCard OS. I've developed many products base on PIC, AVR, ARM7, ARM9, MIPS. I have full environment to do this job. If you give me this task, I shall do my best. *** I need the upfront with $75, At the first step, I'll make the schematic and the PCB and send to you. Then I'll need $200. And on whole completion, I'll receive the remain amounts. *** Best regards.
$750 USD en 30 días
5,0 (1 comentario)
4,6
4,6
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Hi, we are the right team for this job. Pls. check PM for details. Thanks!
$750 USD en 60 días
4,4 (4 comentarios)
4,2
4,2
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Hi, I Am Electronic engineer and capable to do this job. Please provide more details.
$750 USD en 20 días
4,2 (1 comentario)
3,0
3,0
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Dear Sir/Madam, I'm experienced engineer with more than 6 years experience in the field. I'm holding master degree and experienced in software, firmware, and hardware design. Please refer to PMB for details.
$800 USD en 30 días
5,0 (2 comentarios)
2,5
2,5
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we can do this. as per your requirmrnts
$750 USD en 7 días
0,0 (1 comentario)
2,4
2,4
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We can do the schematics. Regards
$1.400 USD en 45 días
0,0 (0 comentarios)
3,6
3,6
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Hi, I am experienced electronic engineer. Worked for 10 years in the industry as a developer and designer of system. I have a lot of experience with arm 7, 9 and cortexM processors. Can do the job. Will start immediatly.
$1.200 USD en 30 días
0,0 (0 comentarios)
0,0
0,0
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Please check you pmb.
$1.000 USD en 25 días
0,0 (0 comentarios)
0,0
0,0
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Check PMB please.
$100 USD en 1 día
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de INDIA
Bombay, India
0,0
0
Miembro desde ene 3, 2007

Verificación del cliente

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