A mini transformer-less PSU, designed to provide a low current (max. 50mA) 12 Volts supply. A useful circuit that can be connected to the security light, to activate a buzzer.
DIGITAL VOLTMETER DC 0-30V
EFK 5000 L200 Power Supply
EFK 5001 Adjustable LM317T Power Supply
EFK 5003 2 Amp Battery Charger
EFK 5004 5 Amp Lead Acid Battery Charger