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PIC12F683 Write not good ?

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jasewinds

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Hi there im trying to copy a Hex file onto a blank Chip which im able to read and verify I then write and verify all good then try the chip and nothing ???


Any help would be greatly appreciated.

Regards

Jase
 
check the power supply for any noise.. ihad the same issue and when i connected a .1uf capacitor accross, BINGO!
 
Hi there you mean the power supply for the reader ive got this one from ebay which has no external power ?
**broken link removed**

Regards
Jase
 
Last edited:
yup.. many uC programmers have this problem..
just try to filter the o/p voltage more..!
 
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