89c51 programmer circuit -need help

karthikeyanv · Jun 22, 2005

hi i am karthikeyan
i have made a programmer from the website
www.kmitl.ac.th/~kswichit/easy2/easy2.htm
but the programmer is not working. I have used max232 instead of ds275 is it ok ?
can anybody help me in making a programmer.

regards,
karthikeyan.v
kdmt1002003@yahoo.com

hani salehi · Jun 22, 2005

Hi
I build this programmer , and i use MAX232 instead of DS275 ,

it works very good ,

check your nets... and ???

WinterInJuly · Jun 23, 2005

Please check your PCB carefully

carrier · Jun 23, 2005

you can bulid this programmer based on ez3 and work verygoog. you can updated your own software.
https://www.sunrom.com/

elchula · Jun 27, 2005

I think that you can build this " ATMEL 89 Series Device Programmer" circuit, it's easy to do.

**broken link removed**

89c51 programmer circuit -need help

karthikeyanv

Newbie level 2

hani salehi

Member level 2

WinterInJuly

Member level 4

carrier

Full Member level 5

elchula

Member level 3

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89c51 programmer circuit -need help

karthikeyanv

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hani salehi

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WinterInJuly

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carrier

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elchula

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