Please design a 20V3A computer adapter circuit. For safety reasons, electrical isolation is required. The charging voltage fluctuation should not exceed 5% (the transformer can be considered ideal), a
I have been looking for a senior LiDAR hardware and software development engineer for three months, but the results are not very good. It's not that our salary is not high, our salary is OK, and we ca
Using the following program, you can use the STM32F7DISC as a touchpad to control the movement of the mouse on the PC.import lcdF7D as lcd
import tchF7D as ts
from time import sleep_mslcd.init()
lcd.s
Can an RFID reader recognize several electronic tags with different frequencies?Generally speaking, a reader can read and write at the following frequencies:125KHZ low frequency, whose protocols inclu