dual power supply 3V,5V,6V,9V,12,15V with LM317,LM337
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Here is circuit dual power supply 3V,5V,6V,9V,12,15V 1A
and -3V,-5V,-6V,-9V,-12V,-15V 1A
Use IC LM317 and LM337 ,Control Voltage Output by S2 For +Vout ,S3 for -Vout
Read detail more in circuit.
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