IC-7805,7905 based Power Supply +5V to +25V, -5V to -25V 1A

IC-7805,7905 based Power Supply +5V to +25V, -5V to -25V 1A with

DC Voltage Regulator dual Power Supply +5V to +25V, -5V to -25V 1A with LM7805 LM7905

Here is Circuit Power Supply Regulator Adjustable Voltage Output +5 to +25V, -5V to -25V 1A ,Use IC 7805 for +Vout and IC 7905 for -Vout.
VR1 for Adjustable + Volt output,VR2 for adjustable -volt output.
Detail more see to circuit.