Hi-Link HLK-20M12 12V 20W AC-DC Power Converter (AC to DC Switch Power Supply Module) TL866 plus 1A Power 5W Input Low

1A Power  5W Input Low Voltage Efficiency 69% @ 110V AC & Full Load output Input High Voltage Efficiency 70% @ 220V AC & Full Load output Maximum input current  0

It's ideal for both 3

Basic working principle:

These are Metal Film Resistor with a value of 270 ohm 2W and tolerance of ±5%

They are a simple but effective way to display numerical data like time or quantity

Hi-Link HLK-20M12 12V 20W AC-DC Power Converter (AC to DC Switch Power Supply Module) TL866 plus 1A Power 5W Input LowIt's a Hi Link HLK 20M12 12V 20W AC DC Power Converter. This is a PCB mountable module. It has low power consumption, environmental protection, no load loss, high efficiency, high power density. It has also output overload and short circuit protection. Features It is PCB mountable Low power consumption, environmental protection, no load loss <0. 1W High efficiency, high power density Output overload and short circuit protection Module Power Supply