The whole circuit board is powered by a switching power supply. There are various circuit boards with 2.54 pitch pins on the circuit board. So what is considered series/parallel single-point grounding...
Since the birth of wireless communication technology in the mid-19th century, from using smoke, torches, flash mirrors, flares, etc. to transmit information within line of sight, to Samuel Morse's inv...
Why do I say "those who brag about PADS and Allegro are all unsophisticated"? Because this is the feeling I have had since I came into contact with electronic design. Recently, this feeling has become...
Nowadays, everyone's life is inseparable from mobile phones. For some people, tablets or computers are also essential tools for their lives and work. People have no energy if they don't eat, and elect...
APM32 has a built-in RTC as shown belowIt says that you can choose LSI, so I want to test the accuracy of using LSI.
I have used ST products, and LSI products are not very accurate either. Some produc...