mishra12
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hi
i know how to make -5volts from +5 volts using 555,ICL7660 so is there any simple way to generate -5volts from +5 volts my input voltage is 7.5 volts dc and i am using lm 7805 regulator for 5 volts supply now i need -5volts .
santo
i know how to make -5volts from +5 volts using 555,ICL7660 so is there any simple way to generate -5volts from +5 volts my input voltage is 7.5 volts dc and i am using lm 7805 regulator for 5 volts supply now i need -5volts .
santo