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.
12V 10W SOLAR PANEL
300W BUCK CONVERTER
5V 1A Li-Ion Battery Charging Module TP4056 (Mini USB, LED Indicators)
6S LITH BATT CHARGE/PROT 12A
BLUE DIGITAL VOLTMETER DC 0-30V
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