5V 700mA (3.5W) 12V 400mA 5W isolated switch power supply module for Arduino AC-DC buck step-down module 220V turn 5V
USD 1.21USD 2.42
5V 700mA (3.5W) 12V 400mA 5W isolated switch power supply module for Arduino AC-DC buck step-down module 220V turn 5V