Is there any sensor that can monitor the minimum distance of about 1cm? Please give me some advice~~~~
The sensor is required to be as cheap as possible....
Some experience in PCB design: 1. After purchasing the components, it is necessary to determine the package according to the size of the components. It is best to draw the package of the components af...
[align=left][font="][size=10.5pt][size=5][color=#000000][b]I have waited for so long and finally today![/b][/color][/size][/size][/font][/align][align=left][b][font="][size=10.5pt][size=6][color=#ff00...
Fault phenomenon: The CT workstation cannot collect images. Fault analysis: The workstation program is lost due to improper operation by the operator. Repair process: After reinstalling the workstatio...