Power Supply 25V 2A by IC 7824 and TIP2955 Dual Power Supply 3V,5V,6V,9V,12,15V with LM317,LM337 Increasing Regulator Current by 78XX +MJ2955 Current source with LM317 Battery Backup Supply with IC 7812 and 7805 12V 20Amp Power Supply by IC 7912 + 2N3055 13.8V 10A Regulator by 7812 , 2N3055 12V 5A power supply Regulator with LM1084IT-12 L146+LM723 power supply variable regulator 0-40V 1A Basic UPS Power Supply with 7805 Supply Voltage Indicator Power Supply Regulator 0-30V 5A by LM723 +CA3140+2N3055 Power Supply 5V Low Drop Out Regulator Low Volt by BD438 9 Volt 2 Amp Power Supply by 78S09 Voltage Detector by IC TL431 ADJUSTABLE REGULATOR by IC TL431 Dual Voltage Regulated 5V 2A ,12V 2A by 7805×2 - 7812 Back page 2 NEXT >>