I wrote a timer program to control the flashing of a light, but encountered two problems: 1. The light will flash at the programmed frequency only when the mouse is moved, and it will flash very slowl...
[size=5]When designing a system board based on TMS320C6678, if the PCIE module is not used, can the PCIECLKP and PCIECLKN pins be left floating, or should they be connected to high and low levels resp...
[i=s] This post was last edited by Qingchengshanxia on 2017-4-8 17:56 [/i] The OBD power comes from the car battery, but it will be turned on after the car is turned off to waste the battery power. I ...