Making a power supply for cell phone repair | Easy way to assemble a multifunction power supply!
In this video, I'll share how to assemble a multifunctional power supply that's very useful for cell phone repair. Materials needed:
Used charger
XL4005 step-down module
Voltmeter/ampere meter 1V - 100V 10A
Plastic box
Potentiometer, jack, cable, switch
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