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Easy52 downloader

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hungtd17

New Member
I make a easy52 downloader using with EZ31 program (design by Puiu). You can get more detail at :
" http://www.kmitl.ac.th/~kswichit/easy2puiu/easyp52.htm"
It erases, writes completly but verify error. Please give me some PALs can occur. Thank you very much indeed. (I try to connect with Puiu but no result.)
 

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kinjalgp

Active Member
Have you checked the programming voltage? See if itss exactly 12V. If not try using 1% precision resistors for regulators.
 
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