This video explains how to use old power adapters to power devices, even if they don't have the same connector. The speaker emphasizes the importance of matching voltage, amperage, and polarity, and provides tips for identifying these specifications. They also share a personal anecdote about finding a rare 27-volt adapter in their collection.
60827 1 год назад 5:59This video demonstrates the construction and testing of a 5V 2A SMPS power supply circuit. The creator discusses the design choices and challenges they faced, including the use of a handmade transformer and the importance of proper ground plane design. The video concludes with a brief explanation of the high output ripple observed during testing.
9867 5 лет назад 5:50