Writing a new chapter in the SMT industry[Source: Modern Surface Mount Information] [Author: Yang Zhicong] [Time: 2006-5-19 8:59:51] [Click: 122]China 's largest and most influential international ele
The first time I produced a remote control car, I encountered a problem that the remote control car motor rotated intermittently. The wheel rotated normally within a distance of 2 meters, but the whee
Upload a CRC code generation program written in VB; The source code is as follows: 'CRC校验码生成Private Function CrcResult(ByVal Data As Long, ByVal Genpoly As Long, ByVal CrcData As Long) As LongDim n As
I would like to ask the experts, why is it that the LC filters made with the same batch of capacitors can all meet the standing wave requirements, but the insertion loss is very different, one is 2 cl
As shown in the figure above, the infrared receiving tube should be connected in the correct way according to the left picture. At that time, during the debugging project, it was found that the effect
The question is: Use the IO port to count the forward and reverse rotations of the incremental photoelectric encoder and calculate the speed. Use the PID algorithm to adjust the duty cycle of the PEM