The macros you have encountered are for conditional compilation. In general, all lines in the source program are compiled. But sometimes you want to compile a part of the content only when certain con
Abstract: This paper introduces the design method and actual test results of S-band broadband low noise amplifier. This amplifier is used in the command transmission and reception system and adopts Ga
If you want to start a business but don't have much money or want to find a part-time job, please see that this is compatible with your current job and complementary, not conflicting. It does not requ
I don't know what went wrong with the program. I want to use the alarm function of DS12C887 to generate an alarm interrupt and enter an external interrupt to turn off the LED. For example, it supports
1. Overlap of pads 1. Overlap of pads (except surface mount pads) means overlap of holes. In the drilling process, multiple drillings in one place may cause the drill bit to break, resulting in damage