[b]I. Concept of Circuit[/b][b]1. Circuit[/b][align=left][color=rgb(34, 34, 34)][font="]The path through which current flows is called a circuit. A circuit that is connected everywhere is called a pat
The above is the PCB circuit board. The feedback resistor is connected to a sliding rheostat. After soldering, it was found to be self-excited when powered on. There was an output when there was no in
I would like to ask friends who are participating in the competition and use K210, whether they have encountered the following problems:
Problem 1: When K210 loads the SD card, it is unstable. Sometim
I have three tables all equipped with the same colorful light strips. Since the remote control is also the same, the three tables are now controlled by the remote control. Is there any way to control