使用DP83640实现IEEE1588边界时钟以及透明时钟-DP83640 borders to achieve the use of IEEE1588 and transparent clock clock

使用DP83640实现IEEE1588 边界时钟以及透明时钟-IEEE1588 Boundary clock implementation using the DP83640 and transparent clock

1838红外遥控解码程序，适用于AVR mege16,-1838 infrared remote control decoding procedure, applicable to AVR mege16,

A HISTORY OF FATIGUE Abstract--The history of fatigue from 1838 to the present is described in detail, with special emphasis on the German contribution in the time period of 1920-1945. A number of distinguished scientists and engineers, and their