Many industrial single board computers still come with serial ports. This interface , sometimes called a COM port, has been around on boards and systems for a long time. In fact, the first widespread
The cold wave hit, and I went to the mall yesterday to catch the Double 11 offline promotion and bought a pair of long johns. When I put them on this morning, I found that "Quantum Health Pants" were
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[i=s]This post was last edited by dcexpert on 2019-8-25 22:38[/i]Microsoft's Mouse without Borders is a software that allows one mouse and keyboard to control multiple computers. Nowadays, we often us
About the expression of LDO working temperature rise, calculation of heat generation power and efficiency. Using LP3986 SOT-89 packaged LDO, assuming ambient temperature 25℃, input = lithium battery v