I'd like to ask if it's safe to use a PSU to just power CCTV Cameras and recorder (which uses 12v) without using a computer. (are there things i should watch out if i do this like using dummy loads ...
Bipolar power supplies are specialized instruments that provide both positive and negative outputs. A unique feature of many bipolar power supplies is the capability to both source and sink power, ...
The most common type of power supply today is the switching supply. These units use pulse-width modulation (PWM) to regulate output. Supplies today employ several different PWM circuit configurations.
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