How to Increase VPP Voltage for JDM Programmer on PC Serial Port for PIC16F628A?

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#1 21661729 11 Apr 2012 06:01

Mrunal Ahirrao Mrunal Ahirrao

Anonymous

Post #1
21661729 11 Apr 2012 06:01

I have built a JDM programmer and I have connected it and its detected on PC but when I connect PIC 16f628a PIC is not detected! I think the VPP is low I measured it its 0.7V! so can we increase the voltage on serial port from pc so that it will be 13V?
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#2 21661730 11 Apr 2012 08:56

Samir Guessmi Samir Guessmi

Anonymous

Post #2
21661730 11 Apr 2012 08:56

hi, see this http://www.edaboard.com/thread149701.html ,
i hope you'll solve the problem.
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