Each functional module has buckled port with VCC
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing
Take a look at our blog on interfacing ultrasonic sensor with Arduino
If you supply an unstable power supply board
at one side you will find the filter this is the input side of the value)
Mornsun LM50-20B48 AC/DC 50W Enclosed SMPS BO Wheel Each functional module has buckledMornsun LM50 20B48 AC DC 50W Enclosed SMPS The LM50 20B48 series is an enclosed AC DC switching power supply from Mornsun. It features a universal AC input, accepts DC input voltage, is cost effective, has low no load power consumption, high efficiency, high reliability, and double or reinforced insulation. It also offers excellent EMC performance and meets IEC EN61000 4, CISPR32 EN55032, IEC UL EN62368, IEC EN60335, GB4943,IEC EN61558 standards. It