I have seen news reports of passengers being unable to escape in time after a car caught fire. The 721 Beijing rainstorm also caused a driver to drown in a car! Can anyone tell me how the door safety
I would like to ask you a question: In the schematic editor of Protel DXP2004 sp2, is there a very convenient way to modify the information in the "Title Block" area in the lower right corner? Please
1. Main function part:/** Author: Yu Yuxin* function: Measure the frequency and duty cycle of the signal. The signal input pin is P2.1. The serial port prints out the information.* Serial port: 9600,
[i=s] This post was last edited by paulhyde on 2014-9-15 03:44 [/i] [size=7][color=#0000ff] I have been refreshing from 8am to now :Cry: no response at all [/color][/size]
Is there any software that can directly receive the image data stream (hexadecimal) from the serial port of the stm32 microcontroller and then display it on the computer, for use with the camera, than
[p=30, null, left][font=宋体][font=Verdana][color=#000000][b] In circuit design, the full bridge plays a very important role. When the four diodes in the bridge rectifier circuit are packaged together,