When developing software, must the emulator communicate with the board? And what are the interfaces? I just found out today that my motherboard has USB and VGA interfaces, and a very small 1194 interf...
The attached file is a program to print the XYZ three-axis acceleration information of MMA8451 using the serial port of the stm32f103rct6 microcontroller. This chip has three ranges: ±2g, ±4g, and ±8g...
[table=98%,rgb(222, 240, 251)] [tr][td][color=#000][font="][size=12px]The full-wave precision rectifier circuit composed of comparators, I want to ask about the rectification process. When UI inputs t...
The red line on the schematic diagram looks connected, but there is no network when imported into PCB. I just delete it and reconnect it. Why is this?...