nagaya said:mata kaudu hari kiyala denwada +5V to -5V polarity change karana hati?mata +5V & +12V to -5V & -12V kara ganna one podi wadakata![]()

i thought he needed bothchinnth said:hey ground the + terminal of the 5V source and + terminal of the 12V source !! then the - terminals will be -5 V and -12V![]()

ona naa ban chinth kiwwa wage +5v eka ground karama - eka -5v wenawaa¤--bACarDi--¤ said:Use 7805 for +5 , 7905 for -5 , 7812 for +12 & 7912 for -12 ....![]()
madurax86 said:ona naa ban chinth kiwwa wage +5v eka ground karama - eka -5v wenawaa
Hmm ehemath karanna puluwan ethi.....But Regulators demmama wede sure
i need all 4,and source is 12V battery,I can use 7805 for +5V,can I use 7905 with +12V bat to get -5V?thnx all for the commentsmadurax86 said:i thought he needed both![]()