This is the 24V input power processing part on a microcontroller circuit board.
What is TV_RM in the red circle? Is it a TVS tube? After being connected in parallel with the resistor, both ends are co...
Background: In order to coordinate the more comprehensive knowledge points of circuit design, I will introduce various commonly used devices and design concepts in circuit design in the near future, s...
Basic knowledge of electronic circuits lecture 424.3.1 In the differential amplifier , is there a problem with Figure 4.3.2?
From the above formula 4.3.2, we can see that R1 and the output voltage are...
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Serial debugging assistant or serial debugging tool is a tool for communicating with COM port on the computer. COM port is usually RS232 interface, sometimes RS485 interface. COM port is the way for m...