The following is a PC and a single-chip microcomputer communicating through the RS232 serial port. The C program on the PC (initialization of 8250, PC sending and receiving programs). Please help me t...
Have you used silicon photocells to measure infrared light intensity? Most of the articles I read online measure visible light, and then the receiver only amplifies it by dozens of times before sendin...
I have a schematic file, and it gives an error when I draw two buses, as shown in the picture. The error means that the bus is copied, but I did not copy it, and I drew one bus, or did not use the bus...
According to TI's suggestion, a ceramic capacitor should be added to the power pin (power supply pin). However, there are many power pins, and adding a capacitor to each pin and arranging them on the ...
Today, when I was reading a datasheet of DCDC BUCK, I saw a Cfwd between the feedback terminal and Vout. I wonder what it is used for? Is this common?...