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dsPIC30F2010 Inverter with LM324 & LM393

Fanie

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Hi please some one kindly send me Hex file for dsPIC30F2010 Inverter with LM324 & LM393
 

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The LM324 2.5V reference buffer has - and + inputs swapped.

You using these as comparators ? If so should have some hysterisis implemented
in them using + fdbk

1702652186302.png



Regards, Dana.
 
The LM324 2.5V reference buffer has - and + inputs swapped.

You using these as comparators ? If so should have some hysterisis implemented
in them using + fdbk
Unlikely. Looks to me like failed differential amplifiers. Otherwise the matched resistor chains are useless.
--- Updated ---

What faults?
some of latest desgins uses same techniques
Fault: e.g. the difference between post #1 and your schematic. Do you think they are the same?
 

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