USB PD stands for USB Power Delivery, a fast charging protocol developed by the USB-IF organization. It is also a very popular protocol in the market, which can support output power up to 100W; Type-C...
The attached is my circuit. I hope to compare the DC voltage difference between point A and point B, that is, to make a subtractor, and then amplify the output, but I don't know why the output is wron...
What is Radio Frequency? Radio Frequency, or RF for short, is radio frequency current, which is the abbreviation of a high-frequency alternating electromagnetic wave. Alternating current that changes ...
I heard that today officially marks the beginning of the dog days. Netizens, how is the weather in your area? What do you eat during the dog days? I heard that some places eat dumplings? I don't think...
The basic method of measuring frequency with single chip microcomputer is proposed, the causes of frequency measurement error are analyzed, and the application of single chip microcomputer frequency m...