0-12V 1A AC-DC Regulator Supply SAVE Price 12-15VDC Electronic Circuit Kit / DC Regulator Power Supply 0-12 V 500 mA Electronic Circuit Kit : FA807 A basic regulator that can be considered as a best buy and ready to be used with regular power sources. This circuit is DC to DC Regulator Power Supply, This board need 12-15VDC to input and output of board will be 0-12VDC. Adjustment through variable resistor or normal volume control. (Adjustment by potentiometer pot on board.) This is fit for the application which need voltage between 0-12V. For example : 6.5VDC. ( Adjustment is needed to get 6.5VDC ). PCB size is 3.2cm x 3.2cm. (1.6" x 1.19") See more info via last picture (circuit diagram)