Hi friends welcome to creative for you , in this video we will make a simple and powerful USB Load Tester that can test Phone chargers and Powerbanks output currents, The Power can reach up to 60W+ if you use a fan , but without cooling the power dissipation is limited to 30-40W with such heatsink, and voltage range is 5V To 20V -
•circuit diagram•
https://drive.google.com/file/d/1JTG_...

#Current #charger #usb #currentload #usbtester