I have an ultrasonic echo receiving and processing circuit, but I don't quite understand it. Can someone please analyze what the red circle in the circuit diagram does? How can I debug this circuit?
If I buy a navigation system based on WinCE on the market, can I customize a system and burn it into it to replace the original system? I want to modify the original product and add some functions, su
[i=s]This post was last edited by ylyfxzsx on 2017-12-22 09:41[/i] If you ask me why, I'll post the picture for you to see. Don't ask me why :Sad: I just want to warn you that if the instrument requir
[p=30, 2, left]The previous blog posts introduced the clock system and its working mode used by the kinetis processor in detail and systematically. This blog post, as a summary of this series, will in
1. Resistance Resistors are represented by "R" plus a number in the circuit, such as R1, which represents the resistor numbered 1. The main functions of resistors in circuits are current shunting, cur